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 Friday 5/1/2026 7:34:00 PM EDT

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

ZIP Code File Updated: 5/1/2026 3:17:36 PM
Database Loaded: 5/1/2026 3:38:08 PM with 41,141 Records

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