Lookup NWS Hourly Forecast using ZIP Code


Each hour in this forecast contains an indicator of how accurate the forecast has been.
The values range from 98% to 70% accuracy seven days out. The darker the gray background
the less accurate the forecast has been. These percentages are based on the historical performance of this forecast model.

ZIP Code:

Forecast for Union located in Boone County, Kentucky
Latitude: 38.938238 , Longitude: -84.753014

Forecast Updated Tuesday 5/19/2026 2:11:00 PM EDT

Period Date/Time Forecast Temperature Dew Point RH Wind
1 5/19 2:00 PM
Tuesday
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Mostly Sunny
83°F 70°F 65% SW 10 mph
2 5/19 3:00 PM
Tuesday
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Partly Sunny
84°F 70°F 62% SW 10 mph
3 5/19 4:00 PM
Tuesday
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Mostly Sunny
85°F 69°F 60% SW 10 mph
4 5/19 5:00 PM
Tuesday
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Slight Chance Showers And Thunderstorms
85°F 69°F 59% SW 10 mph
5 5/19 6:00 PM
Tuesday
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Chance Showers And Thunderstorms
84°F 69°F 57% SW 9 mph
6 5/19 7:00 PM
Tuesday
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Chance Showers And Thunderstorms
81°F 69°F 62% SW 9 mph
7 5/19 8:00 PM
Tuesday
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Showers And Thunderstorms
78°F 68°F 64% SW 8 mph
8 5/19 9:00 PM
Tuesday
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Showers And Thunderstorms
75°F 68°F 74% SW 7 mph
9 5/19 10:00 PM
Tuesday
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Showers And Thunderstorms Likely
72°F 67°F 76% SW 6 mph
10 5/19 11:00 PM
Tuesday
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Showers And Thunderstorms Likely
70°F 66°F 79% S 6 mph
11 5/20 12:00 AM
Wednesday
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Chance Showers And Thunderstorms
69°F 66°F 81% S 6 mph
12 5/20 1:00 AM
Wednesday
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Chance Showers And Thunderstorms
68°F 66°F 84% S 5 mph
13 5/20 2:00 AM
Wednesday
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Chance Showers And Thunderstorms
68°F 65°F 84% SW 5 mph
14 5/20 3:00 AM
Wednesday
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Chance Showers And Thunderstorms
67°F 65°F 87% SW 3 mph
15 5/20 4:00 AM
Wednesday
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Chance Showers And Thunderstorms
66°F 65°F 90% SW 3 mph
16 5/20 5:00 AM
Wednesday
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Showers And Thunderstorms Likely
66°F 65°F 93% W 3 mph
17 5/20 6:00 AM
Wednesday
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Showers And Thunderstorms
66°F 65°F 95% W 3 mph
18 5/20 7:00 AM
Wednesday
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Showers And Thunderstorms Likely
67°F 65°F 95% W 3 mph
19 5/20 8:00 AM
Wednesday
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Showers And Thunderstorms Likely
67°F 65°F 96% N 5 mph
20 5/20 9:00 AM
Wednesday
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Showers And Thunderstorms
67°F 65°F 100% N 5 mph
21 5/20 10:00 AM
Wednesday
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Showers And Thunderstorms
67°F 65°F 93% N 6 mph
22 5/20 11:00 AM
Wednesday
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Showers And Thunderstorms Likely
67°F 65°F 93% N 6 mph
23 5/20 12:00 PM
Wednesday
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Showers And Thunderstorms Likely
68°F 65°F 89% N 7 mph
24 5/20 1:00 PM
Wednesday
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Showers And Thunderstorms
68°F 64°F 85% N 7 mph
25 5/20 2:00 PM
Wednesday
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Showers And Thunderstorms Likely
67°F 63°F 84% N 7 mph
26 5/20 3:00 PM
Wednesday
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Showers And Thunderstorms Likely
68°F 63°F 77% N 7 mph
27 5/20 4:00 PM
Wednesday
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Showers And Thunderstorms Likely
68°F 62°F 79% N 8 mph
28 5/20 5:00 PM
Wednesday
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Showers And Thunderstorms Likely
67°F 61°F 78% N 8 mph
29 5/20 6:00 PM
Wednesday
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Showers And Thunderstorms Likely
68°F 60°F 73% N 8 mph
30 5/20 7:00 PM
Wednesday
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Cloudy
67°F 59°F 75% NE 8 mph
31 5/20 8:00 PM
Wednesday
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Slight Chance Rain Showers
66°F 58°F 75% NE 8 mph
32 5/20 9:00 PM
Wednesday
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Chance Rain Showers
64°F 57°F 78% NE 8 mph
33 5/20 10:00 PM
Wednesday
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Slight Chance Rain Showers
63°F 56°F 78% NE 9 mph
34 5/20 11:00 PM
Wednesday
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Mostly Cloudy
61°F 55°F 81% NE 9 mph
35 5/21 12:00 AM
Thursday
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Mostly Cloudy
60°F 54°F 81% NE 8 mph
36 5/21 1:00 AM
Thursday
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Chance Rain Showers
59°F 53°F 80% NE 8 mph
37 5/21 2:00 AM
Thursday
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Mostly Cloudy
58°F 51°F 77% NE 8 mph
38 5/21 3:00 AM
Thursday
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Mostly Cloudy
56°F 49°F 77% NE 8 mph
39 5/21 4:00 AM
Thursday
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Mostly Cloudy
55°F 48°F 77% NE 9 mph
40 5/21 5:00 AM
Thursday
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Cloudy
53°F 46°F 76% NE 9 mph
41 5/21 6:00 AM
Thursday
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Cloudy
53°F 45°F 75% NE 9 mph
42 5/21 7:00 AM
Thursday
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Cloudy
52°F 44°F 75% NE 9 mph
43 5/21 8:00 AM
Thursday
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Slight Chance Rain Showers
51°F 44°F 76% NE 9 mph
44 5/21 9:00 AM
Thursday
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Slight Chance Rain Showers
53°F 44°F 71% NE 9 mph
45 5/21 10:00 AM
Thursday
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Slight Chance Rain Showers
55°F 45°F 69% NE 9 mph
46 5/21 11:00 AM
Thursday
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Slight Chance Rain Showers
57°F 47°F 69% NE 9 mph
47 5/21 12:00 PM
Thursday
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Slight Chance Rain Showers
60°F 48°F 67% NE 9 mph
48 5/21 1:00 PM
Thursday
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Slight Chance Rain Showers
62°F 50°F 64% NE 8 mph
49 5/21 2:00 PM
Thursday
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Partly Sunny
65°F 51°F 61% NE 8 mph
50 5/21 3:00 PM
Thursday
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Partly Sunny
67°F 52°F 59% NE 8 mph
51 5/21 4:00 PM
Thursday
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Partly Sunny
68°F 53°F 58% NE 8 mph
52 5/21 5:00 PM
Thursday
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Partly Sunny
69°F 53°F 57% NE 8 mph
53 5/21 6:00 PM
Thursday
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Mostly Cloudy
69°F 53°F 58% NE 8 mph
54 5/21 7:00 PM
Thursday
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Mostly Cloudy
68°F 53°F 58% NE 7 mph
55 5/21 8:00 PM
Thursday
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Mostly Cloudy
67°F 53°F 60% NE 7 mph
56 5/21 9:00 PM
Thursday
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Mostly Cloudy
66°F 52°F 62% NE 7 mph
57 5/21 10:00 PM
Thursday
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Mostly Cloudy
64°F 52°F 64% E 6 mph
58 5/21 11:00 PM
Thursday
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Mostly Cloudy
62°F 51°F 67% E 6 mph
59 5/22 12:00 AM
Friday
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Mostly Cloudy
61°F 51°F 69% E 6 mph
60 5/22 1:00 AM
Friday
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Mostly Cloudy
60°F 51°F 72% NE 6 mph
61 5/22 2:00 AM
Friday
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Chance Rain Showers
59°F 51°F 75% NE 6 mph
62 5/22 3:00 AM
Friday
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Chance Rain Showers
58°F 51°F 78% NE 6 mph
63 5/22 4:00 AM
Friday
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Chance Rain Showers
57°F 51°F 82% NE 6 mph
64 5/22 5:00 AM
Friday
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Chance Rain Showers
56°F 52°F 86% NE 6 mph
65 5/22 6:00 AM
Friday
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Chance Rain Showers
56°F 53°F 89% NE 6 mph
66 5/22 7:00 AM
Friday
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Chance Rain Showers
57°F 54°F 91% E 6 mph
67 5/22 8:00 AM
Friday
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Showers And Thunderstorms
58°F 56°F 92% E 6 mph
68 5/22 9:00 AM
Friday
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Showers And Thunderstorms
60°F 58°F 92% E 6 mph
69 5/22 10:00 AM
Friday
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Showers And Thunderstorms
63°F 60°F 91% E 6 mph
70 5/22 11:00 AM
Friday
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Showers And Thunderstorms
65°F 62°F 90% E 6 mph
71 5/22 12:00 PM
Friday
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Showers And Thunderstorms
67°F 64°F 89% E 6 mph
72 5/22 1:00 PM
Friday
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Showers And Thunderstorms
69°F 65°F 88% E 7 mph
73 5/22 2:00 PM
Friday
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Showers And Thunderstorms
70°F 66°F 87% SE 7 mph
74 5/22 3:00 PM
Friday
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Showers And Thunderstorms
71°F 67°F 86% SE 7 mph
75 5/22 4:00 PM
Friday
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Showers And Thunderstorms
72°F 67°F 84% SE 7 mph
76 5/22 5:00 PM
Friday
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Showers And Thunderstorms
73°F 67°F 82% S 7 mph
77 5/22 6:00 PM
Friday
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Showers And Thunderstorms
73°F 67°F 80% S 7 mph
78 5/22 7:00 PM
Friday
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Showers And Thunderstorms
72°F 66°F 80% S 8 mph
79 5/22 8:00 PM
Friday
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Showers And Thunderstorms
71°F 65°F 81% S 8 mph
80 5/22 9:00 PM
Friday
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Showers And Thunderstorms
70°F 65°F 84% S 8 mph
81 5/22 10:00 PM
Friday
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Showers And Thunderstorms
69°F 64°F 86% S 8 mph
82 5/22 11:00 PM
Friday
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Showers And Thunderstorms
68°F 64°F 87% S 8 mph
83 5/23 12:00 AM
Saturday
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Showers And Thunderstorms
68°F 64°F 87% S 8 mph
84 5/23 1:00 AM
Saturday
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Showers And Thunderstorms
67°F 63°F 87% S 8 mph
85 5/23 2:00 AM
Saturday
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Showers And Thunderstorms Likely
67°F 63°F 87% S 8 mph
86 5/23 3:00 AM
Saturday
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Showers And Thunderstorms Likely
66°F 63°F 89% S 8 mph
87 5/23 4:00 AM
Saturday
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Showers And Thunderstorms Likely
66°F 63°F 91% S 9 mph
88 5/23 5:00 AM
Saturday
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Showers And Thunderstorms Likely
65°F 63°F 93% S 9 mph
89 5/23 6:00 AM
Saturday
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Showers And Thunderstorms Likely
65°F 63°F 95% S 9 mph
90 5/23 7:00 AM
Saturday
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Showers And Thunderstorms Likely
64°F 64°F 97% SW 9 mph
91 5/23 8:00 AM
Saturday
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Showers And Thunderstorms Likely
65°F 64°F 97% SW 9 mph
92 5/23 9:00 AM
Saturday
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Showers And Thunderstorms Likely
66°F 65°F 94% SW 9 mph
93 5/23 10:00 AM
Saturday
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Showers And Thunderstorms Likely
68°F 65°F 91% SW 8 mph
94 5/23 11:00 AM
Saturday
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Showers And Thunderstorms Likely
70°F 66°F 87% SW 8 mph
95 5/23 12:00 PM
Saturday
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Showers And Thunderstorms Likely
72°F 66°F 84% SW 8 mph
96 5/23 1:00 PM
Saturday
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Showers And Thunderstorms Likely
73°F 67°F 81% SW 8 mph
97 5/23 2:00 PM
Saturday
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Chance Showers And Thunderstorms
74°F 67°F 79% SW 8 mph
98 5/23 3:00 PM
Saturday
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Chance Showers And Thunderstorms
75°F 67°F 77% SW 8 mph
99 5/23 4:00 PM
Saturday
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Chance Showers And Thunderstorms
76°F 67°F 75% SW 7 mph
100 5/23 5:00 PM
Saturday
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Chance Showers And Thunderstorms
76°F 67°F 74% SW 7 mph
101 5/23 6:00 PM
Saturday
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Chance Showers And Thunderstorms
76°F 67°F 73% SW 6 mph
102 5/23 7:00 PM
Saturday
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Chance Showers And Thunderstorms
76°F 67°F 73% SW 6 mph
103 5/23 8:00 PM
Saturday
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Chance Showers And Thunderstorms
75°F 66°F 74% SW 5 mph
104 5/23 9:00 PM
Saturday
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Chance Showers And Thunderstorms
73°F 65°F 77% SW 5 mph
105 5/23 10:00 PM
Saturday
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Chance Showers And Thunderstorms
70°F 64°F 81% SW 3 mph
106 5/23 11:00 PM
Saturday
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Chance Showers And Thunderstorms
68°F 63°F 84% S 3 mph
107 5/24 12:00 AM
Sunday
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Chance Showers And Thunderstorms
67°F 62°F 85% S 3 mph
108 5/24 1:00 AM
Sunday
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Chance Showers And Thunderstorms
66°F 61°F 84% S 3 mph
109 5/24 2:00 AM
Sunday
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Chance Rain Showers
66°F 61°F 84% S 3 mph
110 5/24 3:00 AM
Sunday
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Chance Rain Showers
65°F 61°F 85% S 3 mph
111 5/24 4:00 AM
Sunday
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Chance Rain Showers
65°F 61°F 88% S 3 mph
112 5/24 5:00 AM
Sunday
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Chance Rain Showers
64°F 61°F 90% S 3 mph
113 5/24 6:00 AM
Sunday
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Chance Rain Showers
63°F 61°F 93% S 3 mph
114 5/24 7:00 AM
Sunday
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Chance Rain Showers
63°F 62°F 96% S 3 mph
115 5/24 8:00 AM
Sunday
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Chance Rain Showers
64°F 63°F 97% S 3 mph
116 5/24 9:00 AM
Sunday
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Chance Rain Showers
66°F 64°F 94% S 3 mph
117 5/24 10:00 AM
Sunday
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Chance Rain Showers
68°F 65°F 89% S 3 mph
118 5/24 11:00 AM
Sunday
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Chance Rain Showers
71°F 66°F 84% S 3 mph
119 5/24 12:00 PM
Sunday
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Chance Rain Showers
73°F 67°F 80% S 3 mph
120 5/24 1:00 PM
Sunday
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Chance Rain Showers
75°F 67°F 77% SW 3 mph
121 5/24 2:00 PM
Sunday
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Chance Showers And Thunderstorms
76°F 67°F 74% SW 3 mph
122 5/24 3:00 PM
Sunday
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Chance Showers And Thunderstorms
77°F 67°F 70% SW 3 mph
123 5/24 4:00 PM
Sunday
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Chance Showers And Thunderstorms
78°F 66°F 68% SW 5 mph
124 5/24 5:00 PM
Sunday
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Chance Showers And Thunderstorms
78°F 66°F 67% SW 5 mph
125 5/24 6:00 PM
Sunday
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Chance Showers And Thunderstorms
78°F 66°F 67% SW 3 mph
126 5/24 7:00 PM
Sunday
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Chance Showers And Thunderstorms
77°F 66°F 69% SW 3 mph
127 5/24 8:00 PM
Sunday
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Chance Showers And Thunderstorms
76°F 66°F 71% SW 2 mph
128 5/24 9:00 PM
Sunday
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Chance Showers And Thunderstorms
74°F 65°F 75% SW 2 mph
129 5/24 10:00 PM
Sunday
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Chance Showers And Thunderstorms
71°F 64°F 78% SW 2 mph
130 5/24 11:00 PM
Sunday
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Chance Showers And Thunderstorms
69°F 63°F 81% SW 2 mph
131 5/25 12:00 AM
Monday
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Chance Showers And Thunderstorms
68°F 62°F 81% S 2 mph
132 5/25 1:00 AM
Monday
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Chance Showers And Thunderstorms
67°F 61°F 81% SE 2 mph
133 5/25 2:00 AM
Monday
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Chance Rain Showers
67°F 61°F 81% E 2 mph
134 5/25 3:00 AM
Monday
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Chance Rain Showers
66°F 61°F 85% E 2 mph
135 5/25 4:00 AM
Monday
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Chance Rain Showers
65°F 62°F 89% E 2 mph
136 5/25 5:00 AM
Monday
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Chance Rain Showers
64°F 62°F 93% E 2 mph
137 5/25 6:00 AM
Monday
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Chance Rain Showers
64°F 62°F 95% E 2 mph
138 5/25 7:00 AM
Monday
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Chance Rain Showers
64°F 62°F 95% E 3 mph
139 5/25 8:00 AM
Monday
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Chance Rain Showers
65°F 63°F 93% E 3 mph
140 5/25 9:00 AM
Monday
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Chance Rain Showers
67°F 64°F 91% E 3 mph
141 5/25 10:00 AM
Monday
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Chance Rain Showers
69°F 66°F 88% E 5 mph
142 5/25 11:00 AM
Monday
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Chance Rain Showers
72°F 67°F 84% SE 5 mph
143 5/25 12:00 PM
Monday
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Chance Rain Showers
74°F 68°F 81% SE 5 mph
144 5/25 1:00 PM
Monday
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Chance Rain Showers
76°F 68°F 77% SE 5 mph
145 5/25 2:00 PM
Monday
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Showers And Thunderstorms Likely
77°F 68°F 74% SE 5 mph
146 5/25 3:00 PM
Monday
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Showers And Thunderstorms Likely
78°F 68°F 71% SE 5 mph
147 5/25 4:00 PM
Monday
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Showers And Thunderstorms Likely
79°F 67°F 68% SE 5 mph
148 5/25 5:00 PM
Monday
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Showers And Thunderstorms Likely
79°F 67°F 67% SE 5 mph
149 5/25 6:00 PM
Monday
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Showers And Thunderstorms Likely
79°F 67°F 66% SE 5 mph
150 5/25 7:00 PM
Monday
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Showers And Thunderstorms Likely
78°F 66°F 67% E 3 mph
151 5/25 8:00 PM
Monday
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Chance Showers And Thunderstorms
77°F 66°F 69% E 3 mph
152 5/25 9:00 PM
Monday
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Chance Showers And Thunderstorms
75°F 65°F 73% E 3 mph
153 5/25 10:00 PM
Monday
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Chance Showers And Thunderstorms
72°F 65°F 77% E 3 mph
154 5/25 11:00 PM
Monday
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Chance Showers And Thunderstorms
70°F 64°F 81% E 3 mph
155 5/26 12:00 AM
Tuesday
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Chance Showers And Thunderstorms
69°F 63°F 82% E 3 mph
156 5/26 1:00 AM
Tuesday
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Chance Showers And Thunderstorms
68°F 63°F 81% E 3 mph

ZIP Code File Updated: 5/1/2026 3:17:36 PM
Database Loaded: 5/1/2026 3:38:08 PM with 41,141 Records

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