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 Sunday 1/18/2026 4:00:00 PM EST

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