The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Wilmington, OH
Content continues below
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
28°
18
30°
19
31°
20
20°
21
19°
22
23°
23
23°
24
24°
25
25°
26
25°
27
25°
28
26°
29
25°
30
25°
31
25°
Forecast
Sunday, May 17, 2026
Day
28°
Feels 28
Wind
20 km/h SW
Gust
30 km/h
Humidity
47%
P.O.P
90%
Rain
2-4 mm
Night
19°
Feels 19
Wind
17 km/h S
Gust
26 km/h
Humidity
81%
P.O.P
0%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
23°
Feels 23
Low
12°
Feels 11
Average Precipitation
12 Days
Rain amount
81.2mm
Snow amount
0cm