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 Sunday 6/21/2026 4:00:00 AM EDT

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

ZIP Code File Updated: 6/1/2026 2:20:36 PM
Database Loaded: 6/1/2026 2:41:45 PM with 41,141 Records

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