Monthly Historical AveragesSepo, IL
Average Temperature
High
19°
Feels 18
Low
7°
Feels 4
Average Precipitation
10 Days
89.5mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 5, 2026
Day
13°Feels 11
Wind
21 km/h NW
Gust
32 km/h
Humidity
42%
P.O.P
0%
Night
4°Feels 1
Wind
19 km/h W
Gust
28 km/h
Humidity
78%
P.O.P
0%
Historical AveragesApr 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity