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 Saturday 1/31/2026 1:48:00 AM EST

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