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 Wednesday 5/20/2026 12:59:00 AM EDT

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