Monthly Historical AveragesSun Prairie, WI
Average Temperature
High
20°
Feels 20
Low
9°
Feels 7
Average Precipitation
12 Days
95.7mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 23, 2026
Day
23°Feels 23
Wind
14 km/h E
Gust
21 km/h
Humidity
53%
P.O.P
30%
Night
13°Feels 12
Wind
11 km/h S
Gust
17 km/h
Humidity
94%
P.O.P
60%
Rain
~1 mm
Historical AveragesMay 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity