Monthly Historical AveragesRiverdale, IL
Average Temperature
High
26°
Feels 27
Low
16°
Feels 16
Average Precipitation
13 Days
93.4mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, June 11, 2026
Day
29°Feels 32
Wind
26 km/h SW
Gust
39 km/h
Humidity
66%
P.O.P
70%
Rain
~5 mm
Night
17°Feels 16
Wind
29 km/h SW
Gust
44 km/h
Humidity
94%
P.O.P
70%
Rain
~5 mm
Historical AveragesJun 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity