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 4/21/2026 7:31:00 PM EDT

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