Monthly Historical AveragesOak Lawn, IL
Average Temperature
High
21°
Feels 21
Low
11°
Feels 10
Average Precipitation
12 Days
88.4mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 27, 2026
Day
29°Feels 29
Wind
15 km/h E
Gust
23 km/h
Humidity
35%
P.O.P
20%
Night
15°Feels 14
Wind
20 km/h N
Gust
30 km/h
Humidity
68%
P.O.P
10%
Historical AveragesMay 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity