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 4/7/2026 2:46:00 AM EDT

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