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

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