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 Friday 5/15/2026 4:00:00 PM EDT

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