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 4:00:00 PM EDT

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

5,070 Views