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 4/18/2026 6:13:00 AM EDT

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