Monthly Historical AveragesMount Prospect, IL
Average Temperature
High
14°
Feels 13
Low
4°
Feels 2
Average Precipitation
11 Days
79.8mm
1.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 1, 2026
Day
5°Feels 1
Wind
25 km/h NE
Gust
38 km/h
Humidity
70%
P.O.P
30%
Night
4°Feels -1
Wind
23 km/h E
Gust
35 km/h
Humidity
93%
P.O.P
90%
Rain
~10 mm
Historical AveragesApr 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity