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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Port Stanley, ON
Exceptional El Niño dominates this fall
Content continues below
September
Average Temperature
High
22°
Feels 22
Low
14°
Feels 13
Average Precipitation
10 Days
Rain amount
58.2mm
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
10
11
12
13
14
15
16
17
18
19
20°
20
21°
21
19°
22
17°
23
16°
24
19°
25
21°
26
20°
27
20°
28
20°
29
18°
30
18°
Forecast
Saturday, September 19, 2026
Day
20°
Feels 21
Wind
27 km/h E
Gust
41 km/h
Humidity
64%
P.O.P
40%
Rain
<1 mm
Night
16°
Feels 14
Wind
28 km/h E
Gust
42 km/h
Humidity
94%
P.O.P
80%
Rain
~5 mm
Historical Averages
Sep 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.