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 Sunday 4/19/2026 4:00:00 PM EDT

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