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 5/22/2026 4:00:00 PM EDT

Period Date/Time Forecast Temperature Dew Point RH Wind
1 5/22 4:00 PM
Friday
Icon
Showers And Thunderstorms
64°F 66°F 98% E 6 mph
2 5/22 5:00 PM
Friday
Icon
Showers And Thunderstorms Likely
65°F 66°F 98% E 6 mph
3 5/22 6:00 PM
Friday
Icon
Showers And Thunderstorms Likely
65°F 66°F 93% E 6 mph
4 5/22 7:00 PM
Friday
Icon
Showers And Thunderstorms
66°F 66°F 95% E 6 mph
5 5/22 8:00 PM
Friday
Icon
Showers And Thunderstorms
66°F 64°F 89% E 7 mph
6 5/22 9:00 PM
Friday
Icon
Showers And Thunderstorms
66°F 64°F 93% SE 7 mph
7 5/22 10:00 PM
Friday
Icon
Showers And Thunderstorms
66°F 65°F 97% SE 7 mph
8 5/22 11:00 PM
Friday
Icon
Showers And Thunderstorms
66°F 64°F 93% SE 7 mph
9 5/23 12:00 AM
Saturday
Icon
Showers And Thunderstorms
66°F 65°F 97% SE 7 mph
10 5/23 1:00 AM
Saturday
Icon
Showers And Thunderstorms
66°F 65°F 93% SE 8 mph
11 5/23 2:00 AM
Saturday
Icon
Showers And Thunderstorms
66°F 64°F 93% S 8 mph
12 5/23 3:00 AM
Saturday
Icon
Showers And Thunderstorms Likely
66°F 64°F 96% S 9 mph
13 5/23 4:00 AM
Saturday
Icon
Showers And Thunderstorms Likely
66°F 64°F 96% S 9 mph
14 5/23 5:00 AM
Saturday
Icon
Chance Rain Showers
66°F 64°F 96% S 9 mph
15 5/23 6:00 AM
Saturday
Icon
Chance Rain Showers
66°F 63°F 100% S 9 mph
16 5/23 7:00 AM
Saturday
Icon
Chance Rain Showers
67°F 64°F 99% S 9 mph
17 5/23 8:00 AM
Saturday
Icon
Chance Rain Showers
67°F 64°F 96% S 9 mph
18 5/23 9:00 AM
Saturday
Icon
Rain Showers Likely
67°F 65°F 99% S 9 mph
19 5/23 10:00 AM
Saturday
Icon
Rain Showers Likely
68°F 66°F 97% S 9 mph
20 5/23 11:00 AM
Saturday
Icon
Showers And Thunderstorms
69°F 67°F 93% S 9 mph
21 5/23 12:00 PM
Saturday
Icon
Showers And Thunderstorms Likely
70°F 68°F 93% SW 9 mph
22 5/23 1:00 PM
Saturday
Icon
Chance Showers And Thunderstorms
72°F 68°F 87% SW 9 mph
23 5/23 2:00 PM
Saturday
Icon
Chance Showers And Thunderstorms
72°F 68°F 87% SW 9 mph
24 5/23 3:00 PM
Saturday
Icon
Chance Showers And Thunderstorms
73°F 68°F 82% SW 9 mph
25 5/23 4:00 PM
Saturday
Icon
Slight Chance Showers And Thunderstorms
73°F 68°F 81% SW 8 mph
26 5/23 5:00 PM
Saturday
Icon
Slight Chance Showers And Thunderstorms
74°F 68°F 80% W 8 mph
27 5/23 6:00 PM
Saturday
Icon
Partly Cloudy
73°F 67°F 78% W 7 mph
28 5/23 7:00 PM
Saturday
Icon
Mostly Cloudy
73°F 67°F 76% W 6 mph
29 5/23 8:00 PM
Saturday
Icon
Partly Cloudy
72°F 66°F 77% SW 5 mph
30 5/23 9:00 PM
Saturday
Icon
Mostly Cloudy
70°F 65°F 84% SW 3 mph
31 5/23 10:00 PM
Saturday
Icon
Mostly Cloudy
68°F 64°F 87% W 2 mph
32 5/23 11:00 PM
Saturday
Icon
Mostly Cloudy
66°F 63°F 90% SW 2 mph
33 5/24 12:00 AM
Sunday
Icon
Partly Cloudy
65°F 63°F 93% SW 2 mph
34 5/24 1:00 AM
Sunday
Icon
Partly Cloudy
65°F 63°F 93% S 2 mph
35 5/24 2:00 AM
Sunday
Icon
Partly Cloudy
64°F 62°F 93% SW 2 mph
36 5/24 3:00 AM
Sunday
Icon
Partly Cloudy
63°F 61°F 96% S 2 mph
37 5/24 4:00 AM
Sunday
Icon
Partly Cloudy
63°F 61°F 99% S 2 mph
38 5/24 5:00 AM
Sunday
Icon
Partly Cloudy
62°F 61°F 100% S 2 mph
39 5/24 6:00 AM
Sunday
Icon
Mostly Sunny
62°F 60°F 100% S 2 mph
40 5/24 7:00 AM
Sunday
Icon
Slight Chance Rain Showers
63°F 61°F 100% S 2 mph
41 5/24 8:00 AM
Sunday
Icon
Chance Rain Showers
64°F 63°F 100% S 3 mph
42 5/24 9:00 AM
Sunday
Icon
Chance Rain Showers
67°F 65°F 98% S 3 mph
43 5/24 10:00 AM
Sunday
Icon
Chance Rain Showers
70°F 67°F 92% S 3 mph
44 5/24 11:00 AM
Sunday
Icon
Chance Rain Showers
73°F 68°F 84% S 3 mph
45 5/24 12:00 PM
Sunday
Icon
Chance Rain Showers
74°F 69°F 80% S 3 mph
46 5/24 1:00 PM
Sunday
Icon
Chance Rain Showers
75°F 69°F 77% S 5 mph
47 5/24 2:00 PM
Sunday
Icon
Showers And Thunderstorms Likely
76°F 69°F 75% S 5 mph
48 5/24 3:00 PM
Sunday
Icon
Showers And Thunderstorms Likely
76°F 69°F 73% SW 5 mph
49 5/24 4:00 PM
Sunday
Icon
Showers And Thunderstorms Likely
77°F 69°F 72% SW 5 mph
50 5/24 5:00 PM
Sunday
Icon
Showers And Thunderstorms Likely
76°F 69°F 72% SW 5 mph
51 5/24 6:00 PM
Sunday
Icon
Showers And Thunderstorms Likely
76°F 69°F 73% SW 3 mph
52 5/24 7:00 PM
Sunday
Icon
Showers And Thunderstorms Likely
75°F 69°F 75% SW 3 mph
53 5/24 8:00 PM
Sunday
Icon
Chance Rain Showers
75°F 68°F 79% SW 2 mph
54 5/24 9:00 PM
Sunday
Icon
Chance Rain Showers
72°F 67°F 83% SW 2 mph
55 5/24 10:00 PM
Sunday
Icon
Chance Rain Showers
70°F 66°F 89% S 1 mph
56 5/24 11:00 PM
Sunday
Icon
Chance Rain Showers
67°F 65°F 93% S 1 mph
57 5/25 12:00 AM
Monday
Icon
Chance Rain Showers
66°F 64°F 95% S 1 mph
58 5/25 1:00 AM
Monday
Icon
Chance Rain Showers
65°F 64°F 96% 0 mph
59 5/25 2:00 AM
Monday
Icon
Chance Rain Showers
64°F 63°F 96% 0 mph
60 5/25 3:00 AM
Monday
Icon
Chance Rain Showers
63°F 62°F 97% 0 mph
61 5/25 4:00 AM
Monday
Icon
Chance Rain Showers
62°F 62°F 99% NE 1 mph
62 5/25 5:00 AM
Monday
Icon
Chance Rain Showers
62°F 62°F 100% N 1 mph
63 5/25 6:00 AM
Monday
Icon
Chance Rain Showers
62°F 62°F 100% N 1 mph
64 5/25 7:00 AM
Monday
Icon
Chance Rain Showers
63°F 63°F 100% N 2 mph
65 5/25 8:00 AM
Monday
Icon
Chance Rain Showers
64°F 64°F 99% N 2 mph
66 5/25 9:00 AM
Monday
Icon
Chance Rain Showers
67°F 65°F 95% N 2 mph
67 5/25 10:00 AM
Monday
Icon
Chance Rain Showers
69°F 66°F 89% NE 3 mph
68 5/25 11:00 AM
Monday
Icon
Chance Showers And Thunderstorms
72°F 67°F 84% NE 3 mph
69 5/25 12:00 PM
Monday
Icon
Chance Showers And Thunderstorms
74°F 68°F 81% NE 3 mph
70 5/25 1:00 PM
Monday
Icon
Chance Showers And Thunderstorms
75°F 68°F 78% NE 3 mph
71 5/25 2:00 PM
Monday
Icon
Chance Showers And Thunderstorms
77°F 68°F 75% NE 3 mph
72 5/25 3:00 PM
Monday
Icon
Chance Showers And Thunderstorms
78°F 68°F 72% E 3 mph
73 5/25 4:00 PM
Monday
Icon
Chance Showers And Thunderstorms
78°F 67°F 70% E 2 mph
74 5/25 5:00 PM
Monday
Icon
Chance Showers And Thunderstorms
78°F 67°F 68% E 2 mph
75 5/25 6:00 PM
Monday
Icon
Chance Showers And Thunderstorms
78°F 67°F 68% E 2 mph
76 5/25 7:00 PM
Monday
Icon
Chance Showers And Thunderstorms
77°F 66°F 69% E 2 mph
77 5/25 8:00 PM
Monday
Icon
Mostly Cloudy
76°F 66°F 71% E 2 mph
78 5/25 9:00 PM
Monday
Icon
Mostly Cloudy
73°F 65°F 77% E 2 mph
79 5/25 10:00 PM
Monday
Icon
Mostly Cloudy
70°F 65°F 83% E 2 mph
80 5/25 11:00 PM
Monday
Icon
Mostly Cloudy
68°F 64°F 87% E 2 mph
81 5/26 12:00 AM
Tuesday
Icon
Mostly Cloudy
67°F 63°F 88% E 2 mph
82 5/26 1:00 AM
Tuesday
Icon
Mostly Cloudy
66°F 63°F 87% E 2 mph
83 5/26 2:00 AM
Tuesday
Icon
Chance Rain Showers
66°F 62°F 87% E 2 mph
84 5/26 3:00 AM
Tuesday
Icon
Chance Rain Showers
65°F 62°F 89% E 2 mph
85 5/26 4:00 AM
Tuesday
Icon
Chance Rain Showers
64°F 62°F 91% E 3 mph
86 5/26 5:00 AM
Tuesday
Icon
Chance Rain Showers
64°F 62°F 93% E 3 mph
87 5/26 6:00 AM
Tuesday
Icon
Chance Rain Showers
64°F 62°F 95% E 3 mph
88 5/26 7:00 AM
Tuesday
Icon
Chance Rain Showers
64°F 63°F 97% E 3 mph
89 5/26 8:00 AM
Tuesday
Icon
Chance Rain Showers
65°F 64°F 97% E 3 mph
90 5/26 9:00 AM
Tuesday
Icon
Chance Rain Showers
67°F 65°F 94% E 3 mph
91 5/26 10:00 AM
Tuesday
Icon
Chance Rain Showers
69°F 66°F 91% E 5 mph
92 5/26 11:00 AM
Tuesday
Icon
Chance Rain Showers
71°F 67°F 87% E 5 mph
93 5/26 12:00 PM
Tuesday
Icon
Chance Rain Showers
73°F 68°F 84% E 5 mph
94 5/26 1:00 PM
Tuesday
Icon
Chance Rain Showers
74°F 68°F 81% SE 5 mph
95 5/26 2:00 PM
Tuesday
Icon
Chance Showers And Thunderstorms
75°F 68°F 79% SE 5 mph
96 5/26 3:00 PM
Tuesday
Icon
Chance Showers And Thunderstorms
76°F 68°F 77% SE 5 mph
97 5/26 4:00 PM
Tuesday
Icon
Chance Showers And Thunderstorms
76°F 68°F 77% SE 5 mph
98 5/26 5:00 PM
Tuesday
Icon
Chance Showers And Thunderstorms
76°F 68°F 76% SE 5 mph
99 5/26 6:00 PM
Tuesday
Icon
Chance Showers And Thunderstorms
76°F 68°F 76% SE 5 mph
100 5/26 7:00 PM
Tuesday
Icon
Chance Showers And Thunderstorms
76°F 67°F 75% E 3 mph
101 5/26 8:00 PM
Tuesday
Icon
Slight Chance Showers And Thunderstorms
75°F 67°F 76% E 3 mph
102 5/26 9:00 PM
Tuesday
Icon
Slight Chance Showers And Thunderstorms
73°F 66°F 79% E 3 mph
103 5/26 10:00 PM
Tuesday
Icon
Slight Chance Showers And Thunderstorms
71°F 66°F 84% SE 3 mph
104 5/26 11:00 PM
Tuesday
Icon
Slight Chance Showers And Thunderstorms
69°F 65°F 87% SE 3 mph
105 5/27 12:00 AM
Wednesday
Icon
Slight Chance Showers And Thunderstorms
68°F 65°F 88% SE 3 mph
106 5/27 1:00 AM
Wednesday
Icon
Slight Chance Showers And Thunderstorms
68°F 64°F 87% SE 2 mph
107 5/27 2:00 AM
Wednesday
Icon
Chance Rain Showers
68°F 64°F 87% SE 2 mph
108 5/27 3:00 AM
Wednesday
Icon
Chance Rain Showers
67°F 64°F 89% SE 2 mph
109 5/27 4:00 AM
Wednesday
Icon
Chance Rain Showers
66°F 64°F 91% SE 2 mph
110 5/27 5:00 AM
Wednesday
Icon
Chance Rain Showers
66°F 64°F 93% SE 2 mph
111 5/27 6:00 AM
Wednesday
Icon
Chance Rain Showers
66°F 64°F 94% SE 2 mph
112 5/27 7:00 AM
Wednesday
Icon
Chance Rain Showers
66°F 64°F 94% SE 3 mph
113 5/27 8:00 AM
Wednesday
Icon
Chance Showers And Thunderstorms
67°F 65°F 93% SE 3 mph
114 5/27 9:00 AM
Wednesday
Icon
Chance Showers And Thunderstorms
69°F 66°F 92% SE 3 mph
115 5/27 10:00 AM
Wednesday
Icon
Chance Showers And Thunderstorms
71°F 68°F 90% SE 3 mph
116 5/27 11:00 AM
Wednesday
Icon
Chance Showers And Thunderstorms
73°F 69°F 87% SE 3 mph
117 5/27 12:00 PM
Wednesday
Icon
Chance Showers And Thunderstorms
75°F 70°F 85% SE 3 mph
118 5/27 1:00 PM
Wednesday
Icon
Chance Showers And Thunderstorms
76°F 70°F 82% SE 3 mph
119 5/27 2:00 PM
Wednesday
Icon
Showers And Thunderstorms Likely
77°F 70°F 79% SE 3 mph
120 5/27 3:00 PM
Wednesday
Icon
Showers And Thunderstorms Likely
78°F 70°F 76% SE 3 mph
121 5/27 4:00 PM
Wednesday
Icon
Showers And Thunderstorms Likely
80°F 70°F 73% E 5 mph
122 5/27 5:00 PM
Wednesday
Icon
Showers And Thunderstorms Likely
80°F 70°F 72% E 5 mph
123 5/27 6:00 PM
Wednesday
Icon
Showers And Thunderstorms Likely
80°F 70°F 71% E 5 mph
124 5/27 7:00 PM
Wednesday
Icon
Showers And Thunderstorms Likely
79°F 69°F 72% E 3 mph
125 5/27 8:00 PM
Wednesday
Icon
Chance Rain Showers
77°F 68°F 74% E 3 mph
126 5/27 9:00 PM
Wednesday
Icon
Chance Rain Showers
75°F 67°F 77% E 3 mph
127 5/27 10:00 PM
Wednesday
Icon
Chance Rain Showers
72°F 66°F 81% E 2 mph
128 5/27 11:00 PM
Wednesday
Icon
Chance Rain Showers
70°F 65°F 84% E 2 mph
129 5/28 12:00 AM
Thursday
Icon
Chance Rain Showers
69°F 64°F 85% E 2 mph
130 5/28 1:00 AM
Thursday
Icon
Chance Rain Showers
68°F 63°F 84% E 2 mph
131 5/28 2:00 AM
Thursday
Icon
Chance Rain Showers
68°F 63°F 84% E 2 mph
132 5/28 3:00 AM
Thursday
Icon
Chance Rain Showers
67°F 63°F 87% E 2 mph
133 5/28 4:00 AM
Thursday
Icon
Chance Rain Showers
66°F 63°F 90% E 3 mph
134 5/28 5:00 AM
Thursday
Icon
Chance Rain Showers
65°F 63°F 93% E 3 mph
135 5/28 6:00 AM
Thursday
Icon
Chance Rain Showers
65°F 63°F 95% E 3 mph
136 5/28 7:00 AM
Thursday
Icon
Chance Rain Showers
65°F 63°F 95% E 5 mph
137 5/28 8:00 AM
Thursday
Icon
Chance Rain Showers
66°F 64°F 93% E 5 mph
138 5/28 9:00 AM
Thursday
Icon
Chance Rain Showers
68°F 65°F 91% E 5 mph
139 5/28 10:00 AM
Thursday
Icon
Chance Rain Showers
71°F 67°F 88% E 5 mph
140 5/28 11:00 AM
Thursday
Icon
Chance Rain Showers
73°F 68°F 84% E 5 mph
141 5/28 12:00 PM
Thursday
Icon
Chance Rain Showers
75°F 68°F 81% E 5 mph
142 5/28 1:00 PM
Thursday
Icon
Chance Rain Showers
76°F 68°F 77% NE 6 mph
143 5/28 2:00 PM
Thursday
Icon
Chance Showers And Thunderstorms
77°F 68°F 74% NE 6 mph
144 5/28 3:00 PM
Thursday
Icon
Chance Showers And Thunderstorms
78°F 68°F 71% NE 6 mph
145 5/28 4:00 PM
Thursday
Icon
Chance Showers And Thunderstorms
79°F 67°F 68% NE 6 mph
146 5/28 5:00 PM
Thursday
Icon
Chance Showers And Thunderstorms
79°F 67°F 67% NE 6 mph
147 5/28 6:00 PM
Thursday
Icon
Chance Showers And Thunderstorms
79°F 67°F 66% NE 6 mph
148 5/28 7:00 PM
Thursday
Icon
Chance Showers And Thunderstorms
78°F 66°F 65% NE 5 mph
149 5/28 8:00 PM
Thursday
Icon
Partly Cloudy
77°F 65°F 67% NE 5 mph
150 5/28 9:00 PM
Thursday
Icon
Partly Cloudy
74°F 64°F 70% NE 5 mph
151 5/28 10:00 PM
Thursday
Icon
Partly Cloudy
71°F 62°F 74% NE 5 mph
152 5/28 11:00 PM
Thursday
Icon
Partly Cloudy
68°F 61°F 78% NE 5 mph
153 5/29 12:00 AM
Friday
Icon
Partly Cloudy
67°F 60°F 79% NE 5 mph
154 5/29 1:00 AM
Friday
Icon
Partly Cloudy
66°F 59°F 78% NE 6 mph
155 5/29 2:00 AM
Friday
Icon
Slight Chance Rain Showers
65°F 58°F 78% NE 6 mph
156 5/29 3:00 AM
Friday
Icon
Slight Chance Rain Showers
64°F 57°F 80% NE 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

5,192 Views