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
Willmar, MN
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
9 Days
Rain amount
46mm
Snow amount
0.1cm
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
11°
20
16°
21
18°
22
17°
23
18°
24
22°
25
25°
26
25°
27
24°
28
25°
29
25°
30
25°
31
25°
Forecast
Tuesday, May 19, 2026
Day
11°
Feels 8
Wind
29 km/h NW
Gust
44 km/h
Humidity
54%
P.O.P
30%
Night
3°
Feels 2
Wind
26 km/h NW
Gust
39 km/h
Humidity
93%
P.O.P
20%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.