Monthly Historical AveragesMount Olive, IL
Average Temperature
High
18°
Feels 18
Low
7°
Feels 5
Average Precipitation
10 Days
111.4mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
25°Feels 25
Wind
32 km/h S
Gust
48 km/h
Humidity
52%
P.O.P
40%
Rain
~1 mm
Night
17°Feels 16
Wind
27 km/h SW
Gust
41 km/h
Humidity
93%
P.O.P
100%
Rain
10-15 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity