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 Friday 5/8/2026 4:00:00 AM EDT

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