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 12/18/2025 11:37:00 AM EST

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

ZIP Code File Updated: 12/1/2025 12:18:55 PM
Database Loaded: 12/1/2025 12:39:46 PM with 40,945 Records

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