Monthly Historical AveragesWinnetka, IL
Average Temperature
High
12°
Feels 11
Low
4°
Feels 1
Average Precipitation
10 Days
81.1mm
0.8cm
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Daily Historical Averages
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M
T
W
T
F
S
ForecastSaturday, April 11, 2026
Day
13°Feels 12
Wind
17 km/h E
Gust
26 km/h
Humidity
44%
P.O.P
30%
Rain
<1 mm
Night
9°Feels 7
Wind
22 km/h SE
Gust
33 km/h
Humidity
82%
P.O.P
40%
Rain
~1 mm
Historical AveragesApr 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity