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 Tuesday 3/3/2026 9:25:00 PM EST

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

ZIP Code File Updated: 3/1/2026 10:55:08 AM
Database Loaded: 3/1/2026 11:15:46 AM with 41,139 Records

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