Monthly Historical AveragesDes Plaines, IL
Average Temperature
High
28°
Feels 29
Low
18°
Feels 18
Average Precipitation
12 Days
95.3mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, August 6, 2026
Day
25°Feels 25
Wind
10 km/h E
Gust
15 km/h
Humidity
74%
P.O.P
60%
Rain
~1 mm
Night
21°Feels 21
Wind
11 km/h E
Gust
17 km/h
Humidity
100%
P.O.P
40%
Rain
<1 mm
Historical AveragesAug 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity