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

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

ZIP Code File Updated: 4/1/2026 9:54:12 AM
Database Loaded: 4/1/2026 10:15:00 AM with 41,139 Records

4,895 Views

Time: Sun 5-Apr-2026 at 20:03 EDT (Mon 6-Apr-2026 at 00:03 UTC) Page Modified: 1/13/2025 6:00:14 PM (PID:19)