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 Saturday 5/2/2026 4:00:00 AM EDT

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