Monthly Historical AveragesWestby, WI
Average Temperature
High
20°
Feels 20
Low
9°
Feels 7
Average Precipitation
12 Days
76.5mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 21, 2026
Day
13°Feels 11
Wind
23 km/h E
Gust
35 km/h
Humidity
44%
P.O.P
30%
Night
7°Feels 4
Wind
22 km/h E
Gust
33 km/h
Humidity
71%
P.O.P
30%
Historical AveragesMay 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity