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 6:25:00 PM EST

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

ZIP Code File Updated: 1/1/2026 3:40:44 PM
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