Monthly Historical AveragesRiverton, IL
Average Temperature
High
3°
Feels -1
Low
-6°
Feels -12
Average Precipitation
6 Days
19.9mm
16.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-2°Feels -9
Wind
31 km/h NW
Gust
47 km/h
Humidity
39%
P.O.P
30%
Night
-10°Feels -18
Wind
27 km/h NW
Gust
40 km/h
Humidity
61%
P.O.P
10%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity