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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Wheaton, IL
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October
Average Temperature
High
16°
Feels 16
Low
7°
Feels 5
Average Precipitation
10 Days
Rain amount
59.6mm
Snow amount
0.4cm
Content continues below
Daily Historical Averages
October 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
22°
10
27°
11
25°
12
28°
13
24°
14
17°
15
19°
16
13°
17
12°
18
14°
19
17°
20
18°
21
17°
22
16°
23
15°
24
25
26
27
28
29
30
31
Forecast
Friday, October 9, 2026
Day
22°
Feels 22
Wind
13 km/h E
Gust
20 km/h
Humidity
49%
P.O.P
70%
Rain
~1 mm
Night
11°
Feels 9
Wind
14 km/h E
Gust
21 km/h
Humidity
82%
P.O.P
30%
Rain
<1 mm
Historical Averages
Oct 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.