Monthly Historical AveragesOld Kaskaskia, IL
Average Temperature
High
20°
Feels 20
Low
9°
Feels 7
Average Precipitation
10 Days
127.7mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 2, 2026
Day
24°Feels 24
Wind
37 km/h S
Gust
55 km/h
Humidity
65%
P.O.P
40%
Rain
<1 mm
Night
18°Feels 19
Wind
28 km/h S
Gust
41 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity