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 Thursday 3/12/2026 4:00:00 PM EDT

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

ZIP Code File Updated: 3/1/2026 11:55:08 AM
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