NWS Watch, Warning, Advisory or Statement is in effect for Boone County, KY. View Alert

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 Monday 4/20/2026 4:00:00 AM EDT

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

ZIP Code File Updated: 4/1/2026 9:54:12 AM
Database Loaded: 4/1/2026 10:15:00 AM with 41,139 Records

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