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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
South Bend, IN
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September
Average Temperature
High
24°
Feels 25
Low
13°
Feels 13
Average Precipitation
10 Days
Rain amount
58.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
33°
3
31°
4
29°
5
26°
6
26°
7
26°
8
28°
9
30°
10
26°
11
25°
12
25°
13
26°
14
26°
15
25°
16
24°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
33°
Feels 37
Wind
21 km/h SW
Gust
32 km/h
Humidity
53%
P.O.P
20%
Night
23°
Feels 23
Wind
17 km/h SW
Gust
26 km/h
Humidity
89%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.