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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Bolingbrook Golf Club, IL
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September
Average Temperature
High
25°
Feels 25
Low
14°
Feels 13
Average Precipitation
9 Days
Rain amount
56.9mm
Snow amount
0cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
19°
22
17°
23
18°
24
20°
25
19°
26
20°
27
20°
28
21°
29
22°
30
21°
Forecast
Monday, September 21, 2026
Day
19°
Feels 19
Wind
23 km/h NE
Gust
35 km/h
Humidity
70%
P.O.P
70%
Rain
~1 mm
Night
12°
Feels 10
Wind
20 km/h NE
Gust
32 km/h
Humidity
94%
P.O.P
30%
Historical Averages
Sep 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.