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 AM EST

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

4,507 Views

Time: Sun 18-Jan-2026 at 04:14 EST (Sun 18-Jan-2026 at 09:14 UTC) Page Modified: 1/13/2025 5:00:14 PM (PID:19)