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 3/15/2026 11:57:00 PM EDT

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

ZIP Code File Updated: 3/1/2026 11:55:08 AM
Database Loaded: 3/1/2026 11:15:46 AM with 41,139 Records

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Time: Mon 16-Mar-2026 at 00:04 EDT (Mon 16-Mar-2026 at 04:04 UTC) Page Modified: 1/13/2025 6:00:14 PM (PID:19)