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 Wednesday 1/21/2026 12:36:00 PM EST

Period Date/Time Forecast Temperature Dew Point RH Wind
1 1/21 12:00 PM
Wednesday
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Chance Rain And Snow
36°F 31°F 81% SW 14 mph
2 1/21 1:00 PM
Wednesday
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Chance Rain And Snow
37°F 32°F 83% SW 14 mph
3 1/21 2:00 PM
Wednesday
Icon
Chance Rain And Snow
38°F 33°F 84% SW 14 mph
4 1/21 3:00 PM
Wednesday
Icon
Chance Rain And Snow
38°F 34°F 85% SW 14 mph
5 1/21 4:00 PM
Wednesday
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Slight Chance Rain And Snow
39°F 35°F 85% SW 13 mph
6 1/21 5:00 PM
Wednesday
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Slight Chance Rain And Snow
39°F 35°F 87% SW 13 mph
7 1/21 6:00 PM
Wednesday
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Slight Chance Rain And Snow
39°F 35°F 88% SW 13 mph
8 1/21 7:00 PM
Wednesday
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Slight Chance Rain And Snow
38°F 36°F 90% SW 12 mph
9 1/21 8:00 PM
Wednesday
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Mostly Cloudy
38°F 36°F 90% SW 12 mph
10 1/21 9:00 PM
Wednesday
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Mostly Cloudy
38°F 35°F 91% SW 12 mph
11 1/21 10:00 PM
Wednesday
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Cloudy
38°F 35°F 90% SW 12 mph
12 1/21 11:00 PM
Wednesday
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Mostly Cloudy
37°F 35°F 92% SW 10 mph
13 1/22 12:00 AM
Thursday
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Mostly Cloudy
37°F 34°F 90% SW 10 mph
14 1/22 1:00 AM
Thursday
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Partly Cloudy
36°F 33°F 89% SW 10 mph
15 1/22 2:00 AM
Thursday
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Mostly Cloudy
35°F 32°F 88% W 10 mph
16 1/22 3:00 AM
Thursday
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Partly Cloudy
33°F 29°F 84% W 10 mph
17 1/22 4:00 AM
Thursday
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Partly Cloudy
32°F 27°F 82% W 9 mph
18 1/22 5:00 AM
Thursday
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Mostly Clear
30°F 25°F 83% W 8 mph
19 1/22 6:00 AM
Thursday
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Mostly Sunny
28°F 23°F 82% W 8 mph
20 1/22 7:00 AM
Thursday
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Mostly Sunny
27°F 21°F 77% W 7 mph
21 1/22 8:00 AM
Thursday
Icon
Mostly Sunny
26°F 20°F 78% W 7 mph
22 1/22 9:00 AM
Thursday
Icon
Mostly Sunny
26°F 18°F 71% W 6 mph
23 1/22 10:00 AM
Thursday
Icon
Mostly Sunny
28°F 16°F 61% W 7 mph
24 1/22 11:00 AM
Thursday
Icon
Mostly Sunny
29°F 15°F 55% W 7 mph
25 1/22 12:00 PM
Thursday
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Mostly Sunny
32°F 14°F 49% W 7 mph
26 1/22 1:00 PM
Thursday
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Mostly Sunny
33°F 13°F 45% W 7 mph
27 1/22 2:00 PM
Thursday
Icon
Mostly Sunny
33°F 12°F 43% W 7 mph
28 1/22 3:00 PM
Thursday
Icon
Mostly Sunny
35°F 12°F 39% W 6 mph
29 1/22 4:00 PM
Thursday
Icon
Mostly Sunny
33°F 12°F 40% W 6 mph
30 1/22 5:00 PM
Thursday
Icon
Mostly Sunny
33°F 12°F 42% W 6 mph
31 1/22 6:00 PM
Thursday
Icon
Mostly Cloudy
31°F 12°F 44% W 3 mph
32 1/22 7:00 PM
Thursday
Icon
Partly Cloudy
29°F 13°F 52% W 2 mph
33 1/22 8:00 PM
Thursday
Icon
Partly Cloudy
27°F 12°F 52% W 2 mph
34 1/22 9:00 PM
Thursday
Icon
Partly Cloudy
26°F 13°F 56% W 2 mph
35 1/22 10:00 PM
Thursday
Icon
Partly Cloudy
26°F 14°F 60% W 3 mph
36 1/22 11:00 PM
Thursday
Icon
Mostly Cloudy
25°F 14°F 62% W 3 mph
37 1/23 12:00 AM
Friday
Icon
Mostly Cloudy
25°F 14°F 63% W 3 mph
38 1/23 1:00 AM
Friday
Icon
Mostly Cloudy
24°F 14°F 64% W 3 mph
39 1/23 2:00 AM
Friday
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Mostly Cloudy
24°F 14°F 65% W 5 mph
40 1/23 3:00 AM
Friday
Icon
Mostly Cloudy
23°F 14°F 66% W 5 mph
41 1/23 4:00 AM
Friday
Icon
Mostly Cloudy
23°F 13°F 66% W 6 mph
42 1/23 5:00 AM
Friday
Icon
Mostly Cloudy
22°F 12°F 67% NW 7 mph
43 1/23 6:00 AM
Friday
Icon
Mostly Cloudy
20°F 11°F 69% NW 7 mph
44 1/23 7:00 AM
Friday
Icon
Mostly Cloudy
19°F 10°F 68% N 8 mph
45 1/23 8:00 AM
Friday
Icon
Mostly Cloudy
20°F 8°F 60% N 8 mph
46 1/23 9:00 AM
Friday
Icon
Mostly Cloudy
21°F 6°F 53% NW 8 mph
47 1/23 10:00 AM
Friday
Icon
Mostly Cloudy
21°F 4°F 47% NW 8 mph
48 1/23 11:00 AM
Friday
Icon
Mostly Cloudy
21°F 2°F 42% NW 8 mph
49 1/23 12:00 PM
Friday
Icon
Mostly Cloudy
21°F 0°F 39% NW 9 mph
50 1/23 1:00 PM
Friday
Icon
Mostly Cloudy
20°F -2°F 36% NW 9 mph
51 1/23 2:00 PM
Friday
Icon
Mostly Cloudy
20°F -3°F 35% NW 9 mph
52 1/23 3:00 PM
Friday
Icon
Mostly Cloudy
19°F -4°F 35% N 9 mph
53 1/23 4:00 PM
Friday
Icon
Mostly Cloudy
18°F -5°F 35% N 9 mph
54 1/23 5:00 PM
Friday
Icon
Mostly Cloudy
17°F -6°F 35% N 9 mph
55 1/23 6:00 PM
Friday
Icon
Mostly Cloudy
15°F -6°F 38% N 9 mph
56 1/23 7:00 PM
Friday
Icon
Mostly Cloudy
14°F -6°F 39% N 9 mph
57 1/23 8:00 PM
Friday
Icon
Mostly Cloudy
13°F -6°F 41% N 9 mph
58 1/23 9:00 PM
Friday
Icon
Mostly Cloudy
13°F -6°F 42% N 8 mph
59 1/23 10:00 PM
Friday
Icon
Mostly Cloudy
12°F -6°F 44% N 8 mph
60 1/23 11:00 PM
Friday
Icon
Mostly Cloudy
11°F -6°F 46% N 8 mph
61 1/24 12:00 AM
Saturday
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Mostly Cloudy
11°F -6°F 47% NE 8 mph
62 1/24 1:00 AM
Saturday
Icon
Mostly Cloudy
10°F -6°F 49% NE 8 mph
63 1/24 2:00 AM
Saturday
Icon
Mostly Cloudy
9°F -6°F 52% NE 8 mph
64 1/24 3:00 AM
Saturday
Icon
Cloudy
8°F -6°F 51% NE 9 mph
65 1/24 4:00 AM
Saturday
Icon
Cloudy
8°F -6°F 51% NE 9 mph
66 1/24 5:00 AM
Saturday
Icon
Cloudy
8°F -6°F 52% NE 9 mph
67 1/24 6:00 AM
Saturday
Icon
Cloudy
8°F -7°F 50% NE 9 mph
68 1/24 7:00 AM
Saturday
Icon
Chance Light Snow
8°F -7°F 49% NE 9 mph
69 1/24 8:00 AM
Saturday
Icon
Chance Light Snow
8°F -7°F 50% NE 9 mph
70 1/24 9:00 AM
Saturday
Icon
Chance Light Snow
8°F -7°F 50% NE 9 mph
71 1/24 10:00 AM
Saturday
Icon
Chance Light Snow
9°F -6°F 50% NE 9 mph
72 1/24 11:00 AM
Saturday
Icon
Chance Light Snow
10°F -5°F 50% NE 9 mph
73 1/24 12:00 PM
Saturday
Icon
Chance Light Snow
11°F -4°F 50% NE 9 mph
74 1/24 1:00 PM
Saturday
Icon
Snow Likely
12°F -3°F 50% NE 9 mph
75 1/24 2:00 PM
Saturday
Icon
Snow Likely
13°F -2°F 51% NE 9 mph
76 1/24 3:00 PM
Saturday
Icon
Snow Likely
14°F 0°F 53% NE 9 mph
77 1/24 4:00 PM
Saturday
Icon
Snow Likely
14°F 1°F 56% NE 9 mph
78 1/24 5:00 PM
Saturday
Icon
Snow Likely
15°F 2°F 57% NE 9 mph
79 1/24 6:00 PM
Saturday
Icon
Snow Likely
15°F 3°F 60% NE 9 mph
80 1/24 7:00 PM
Saturday
Icon
Snow
15°F 4°F 62% NE 9 mph
81 1/24 8:00 PM
Saturday
Icon
Snow
14°F 4°F 64% NE 9 mph
82 1/24 9:00 PM
Saturday
Icon
Snow
14°F 5°F 67% NE 8 mph
83 1/24 10:00 PM
Saturday
Icon
Snow
14°F 5°F 68% NE 8 mph
84 1/24 11:00 PM
Saturday
Icon
Snow
14°F 6°F 71% NE 8 mph
85 1/25 12:00 AM
Sunday
Icon
Snow
13°F 6°F 74% NE 7 mph
86 1/25 1:00 AM
Sunday
Icon
Snow
14°F 7°F 75% NE 7 mph
87 1/25 2:00 AM
Sunday
Icon
Snow
14°F 8°F 78% NE 7 mph
88 1/25 3:00 AM
Sunday
Icon
Snow
14°F 9°F 81% NE 7 mph
89 1/25 4:00 AM
Sunday
Icon
Snow
14°F 10°F 84% NE 7 mph
90 1/25 5:00 AM
Sunday
Icon
Snow
14°F 10°F 85% NE 7 mph
91 1/25 6:00 AM
Sunday
Icon
Snow
15°F 11°F 85% NE 7 mph
92 1/25 7:00 AM
Sunday
Icon
Snow Likely
15°F 11°F 86% NE 7 mph
93 1/25 8:00 AM
Sunday
Icon
Snow Likely
15°F 12°F 89% NE 7 mph
94 1/25 9:00 AM
Sunday
Icon
Snow Likely
15°F 12°F 90% NE 6 mph
95 1/25 10:00 AM
Sunday
Icon
Snow Likely
15°F 13°F 90% NE 6 mph
96 1/25 11:00 AM
Sunday
Icon
Snow Likely
16°F 14°F 90% N 6 mph
97 1/25 12:00 PM
Sunday
Icon
Snow Likely
17°F 15°F 88% N 7 mph
98 1/25 1:00 PM
Sunday
Icon
Chance Light Snow
18°F 15°F 85% N 7 mph
99 1/25 2:00 PM
Sunday
Icon
Chance Light Snow
19°F 15°F 82% N 7 mph
100 1/25 3:00 PM
Sunday
Icon
Chance Light Snow
20°F 15°F 79% N 7 mph
101 1/25 4:00 PM
Sunday
Icon
Chance Light Snow
20°F 14°F 76% N 7 mph
102 1/25 5:00 PM
Sunday
Icon
Chance Light Snow
19°F 13°F 77% N 7 mph
103 1/25 6:00 PM
Sunday
Icon
Chance Light Snow
19°F 13°F 77% N 6 mph
104 1/25 7:00 PM
Sunday
Icon
Slight Chance Light Snow
18°F 12°F 77% NW 6 mph
105 1/25 8:00 PM
Sunday
Icon
Slight Chance Light Snow
16°F 11°F 79% NW 6 mph
106 1/25 9:00 PM
Sunday
Icon
Slight Chance Light Snow
15°F 10°F 82% NW 6 mph
107 1/25 10:00 PM
Sunday
Icon
Slight Chance Light Snow
14°F 9°F 82% NW 6 mph
108 1/25 11:00 PM
Sunday
Icon
Slight Chance Light Snow
13°F 8°F 81% NW 6 mph
109 1/26 12:00 AM
Monday
Icon
Slight Chance Light Snow
13°F 8°F 83% NW 6 mph
110 1/26 1:00 AM
Monday
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Mostly Cloudy
12°F 7°F 83% W 6 mph
111 1/26 2:00 AM
Monday
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Mostly Cloudy
11°F 6°F 83% W 6 mph
112 1/26 3:00 AM
Monday
Icon
Mostly Cloudy
9°F 6°F 86% W 6 mph
113 1/26 4:00 AM
Monday
Icon
Mostly Cloudy
8°F 5°F 86% W 6 mph
114 1/26 5:00 AM
Monday
Icon
Mostly Cloudy
7°F 4°F 87% W 6 mph
115 1/26 6:00 AM
Monday
Icon
Mostly Cloudy
5°F 3°F 91% W 6 mph
116 1/26 7:00 AM
Monday
Icon
Mostly Cloudy
5°F 3°F 92% W 6 mph
117 1/26 8:00 AM
Monday
Icon
Mostly Cloudy
6°F 3°F 88% W 6 mph
118 1/26 9:00 AM
Monday
Icon
Partly Sunny
8°F 4°F 84% W 7 mph
119 1/26 10:00 AM
Monday
Icon
Partly Sunny
10°F 5°F 79% W 7 mph
120 1/26 11:00 AM
Monday
Icon
Partly Sunny
12°F 5°F 74% W 7 mph
121 1/26 12:00 PM
Monday
Icon
Partly Sunny
13°F 5°F 71% W 8 mph
122 1/26 1:00 PM
Monday
Icon
Partly Sunny
14°F 5°F 68% W 8 mph
123 1/26 2:00 PM
Monday
Icon
Partly Sunny
16°F 5°F 64% W 8 mph
124 1/26 3:00 PM
Monday
Icon
Partly Sunny
17°F 5°F 60% W 8 mph
125 1/26 4:00 PM
Monday
Icon
Partly Sunny
17°F 5°F 60% W 8 mph
126 1/26 5:00 PM
Monday
Icon
Partly Sunny
16°F 4°F 61% W 7 mph
127 1/26 6:00 PM
Monday
Icon
Partly Cloudy
14°F 4°F 63% W 7 mph
128 1/26 7:00 PM
Monday
Icon
Partly Cloudy
12°F 3°F 67% W 6 mph
129 1/26 8:00 PM
Monday
Icon
Partly Cloudy
10°F 3°F 70% W 6 mph
130 1/26 9:00 PM
Monday
Icon
Partly Cloudy
9°F 2°F 74% W 6 mph
131 1/26 10:00 PM
Monday
Icon
Partly Cloudy
7°F 2°F 77% W 6 mph
132 1/26 11:00 PM
Monday
Icon
Partly Cloudy
6°F 2°F 80% W 6 mph
133 1/27 12:00 AM
Tuesday
Icon
Partly Cloudy
5°F 1°F 81% W 6 mph
134 1/27 1:00 AM
Tuesday
Icon
Mostly Clear
5°F 1°F 82% W 6 mph
135 1/27 2:00 AM
Tuesday
Icon
Mostly Clear
4°F 0°F 84% W 6 mph
136 1/27 3:00 AM
Tuesday
Icon
Mostly Clear
4°F 0°F 83% SW 6 mph
137 1/27 4:00 AM
Tuesday
Icon
Mostly Clear
3°F -1°F 85% SW 6 mph
138 1/27 5:00 AM
Tuesday
Icon
Mostly Clear
2°F -2°F 85% SW 6 mph
139 1/27 6:00 AM
Tuesday
Icon
Sunny
2°F -2°F 87% SW 6 mph
140 1/27 7:00 AM
Tuesday
Icon
Sunny
2°F -2°F 87% SW 6 mph
141 1/27 8:00 AM
Tuesday
Icon
Sunny
3°F -1°F 85% SW 6 mph
142 1/27 9:00 AM
Tuesday
Icon
Sunny
5°F 1°F 81% SW 6 mph
143 1/27 10:00 AM
Tuesday
Icon
Sunny
8°F 3°F 77% SW 6 mph
144 1/27 11:00 AM
Tuesday
Icon
Sunny
11°F 5°F 74% SW 6 mph
145 1/27 12:00 PM
Tuesday
Icon
Sunny
15°F 7°F 68% SW 7 mph
146 1/27 1:00 PM
Tuesday
Icon
Sunny
18°F 8°F 63% SW 7 mph
147 1/27 2:00 PM
Tuesday
Icon
Sunny
20°F 9°F 60% SW 7 mph
148 1/27 3:00 PM
Tuesday
Icon
Mostly Sunny
21°F 9°F 59% SW 7 mph
149 1/27 4:00 PM
Tuesday
Icon
Mostly Sunny
21°F 9°F 59% SW 7 mph
150 1/27 5:00 PM
Tuesday
Icon
Mostly Sunny
21°F 9°F 61% SW 7 mph
151 1/27 6:00 PM
Tuesday
Icon
Partly Cloudy
19°F 9°F 65% SW 6 mph
152 1/27 7:00 PM
Tuesday
Icon
Mostly Cloudy
18°F 9°F 69% SW 6 mph
153 1/27 8:00 PM
Tuesday
Icon
Mostly Cloudy
17°F 9°F 72% SW 6 mph
154 1/27 9:00 PM
Tuesday
Icon
Mostly Cloudy
17°F 10°F 75% SW 6 mph
155 1/27 10:00 PM
Tuesday
Icon
Mostly Cloudy
16°F 10°F 77% SW 6 mph
156 1/27 11:00 PM
Tuesday
Icon
Mostly Cloudy
16°F 10°F 77% SW 6 mph

ZIP Code File Updated: 1/1/2026 3:40:44 PM
Database Loaded: 1/1/2026 4:02:12 PM with 40,945 Records

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