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

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

ZIP Code File Updated: 6/1/2026 2:20:36 PM
Database Loaded: 6/1/2026 2:41:45 PM with 41,141 Records

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