Monthly Historical AveragesSimpson, IL
Average Temperature
High
6°
Feels 5
Low
-3°
Feels -6
Average Precipitation
7 Days
37.6mm
18.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
0°Feels -5
Wind
26 km/h NW
Gust
40 km/h
Humidity
43%
P.O.P
20%
Night
-8°Feels -15
Wind
24 km/h NW
Gust
36 km/h
Humidity
57%
P.O.P
10%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity