Monthly Historical AveragesWest Chicago, IL
Average Temperature
High
29°
Feels 30
Low
18°
Feels 18
Average Precipitation
12 Days
96.4mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, July 17, 2026
Day
32°Feels 36
Wind
16 km/h SW
Gust
24 km/h
Humidity
55%
P.O.P
40%
Rain
1-3 mm
Night
23°Feels 23
Wind
17 km/h SW
Gust
26 km/h
Humidity
94%
P.O.P
40%
Rain
~1 mm
Historical AveragesJul 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity