Monthly Historical AveragesHawthorn Woods, IL

Average Temperature
High
20°
Feels 20
Low
9°
Feels 8
Average Precipitation
12 Days
Rain amount
91mm
Snow amount
0cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastMonday, May 18, 2026
Day
Risk of strong thunderstorms
26°Feels 26
Wind
32 km/h S
Gust
48 km/h
Humidity
65%
P.O.P
60%
Rain
2-4 mm
Night
Risk of strong thunderstorms
20°Feels 20
Wind
30 km/h S
Gust
45 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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