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 Sunday 5/17/2026 6:12:00 AM EDT

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