Monthly Historical AveragesWest Chicago, IL

Average Temperature
High
29°
Feels 30
Low
18°
Feels 18
Average Precipitation
12 Days
Rain amount
96.4mm
Snow amount
0cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastFriday, July 17, 2026
Day
Risk of strong thunderstorms
32°Feels 36
Wind
16 km/h SW
Gust
24 km/h
Humidity
55%
P.O.P
40%
Rain
1-3 mm
Night
Risk of strong thunderstorms
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
Historical Averages are based on data recorded from 2000 onwards.
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