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 Wednesday 6/17/2026 6:45:00 PM EDT

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

ZIP Code File Updated: 6/1/2026 2:20:36 PM
Database Loaded: 6/1/2026 2:41:45 PM with 41,141 Records

5,355 Views