Monthly Historical AveragesGilson, IL
Average Temperature
High
17°
Feels 16
Low
5°
Feels 3
Average Precipitation
10 Days
79.5mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
23°Feels 23
Wind
35 km/h SW
Gust
53 km/h
Humidity
57%
P.O.P
40%
Rain
~1 mm
Night
16°Feels 15
Wind
33 km/h SW
Gust
50 km/h
Humidity
94%
P.O.P
90%
Rain
~5 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity