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Monthly Historical Averages
Port Stanley Main Beach, ON
Your 2026 Fall Forecast is here!
Content continues below
September
Average Temperature
High
22°
Feels 22
Low
14°
Feels 13
Average Precipitation
11 Days
Rain amount
58.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
25°
10
24°
11
22°
12
24°
13
25°
14
23°
15
25°
16
22°
17
21°
18
21°
19
19°
20
17°
21
18°
22
18°
23
18°
24
25
26
27
28
29
30
Forecast
Wednesday, September 9, 2026
Day
25°
Feels 34
Wind
34 km/h SW
Gust
66 km/h
Humidity
79%
P.O.P
80%
Rain
~5 mm
Night
19°
Feels 20
Wind
31 km/h W
Gust
63 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.