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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hayward, WI
Content continues below
September
Average Temperature
High
21°
Feels 21
Low
9°
Feels 8
Average Precipitation
11 Days
Rain amount
74.4mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
28°
3
27°
4
24°
5
28°
6
26°
7
25°
8
24°
9
25°
10
21°
11
21°
12
21°
13
21°
14
21°
15
20°
16
20°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
28°
Feels 28
Wind
9 km/h W
Gust
14 km/h
Humidity
42%
P.O.P
40%
Rain
<1 mm
Night
17°
Feels 16
Wind
13 km/h E
Gust
18 km/h
Humidity
83%
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.