Monthly Historical AveragesRock Island, IL
Average Temperature
High
17°
Feels 16
Low
5°
Feels 3
Average Precipitation
10 Days
95.6mm
0.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 30, 2026
Day
14°Feels 13
Wind
15 km/h NW
Gust
23 km/h
Humidity
44%
P.O.P
40%
Rain
<1 mm
Night
2°Feels -1
Wind
17 km/h NW
Gust
26 km/h
Humidity
75%
P.O.P
30%
Historical AveragesApr 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity