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 4:00:00 AM EDT

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