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 Tuesday 4/28/2026 1:21:00 AM EDT

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