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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Union, KY
Content continues below
May
Average Temperature
High
23°
Feels 24
Low
13°
Feels 12
Average Precipitation
13 Days
Rain amount
116mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
19°
22
20°
23
24°
24
26°
25
24°
26
24°
27
26°
28
27°
29
27°
30
27°
31
27°
Forecast
Thursday, May 21, 2026
Day
19°
Feels 19
Wind
19 km/h NE
Gust
29 km/h
Humidity
56%
P.O.P
30%
Night
13°
Feels 12
Wind
26 km/h E
Gust
39 km/h
Humidity
88%
P.O.P
30%
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.