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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
South Algonquin, ON
Exceptional El Niño dominates this fall
Content continues below
September
Average Temperature
High
19°
Feels 19
Low
7°
Feels 6
Average Precipitation
10 Days
Rain amount
61.6mm
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
21°
17
21°
18
16°
19
15°
20
18°
21
14°
22
16°
23
18°
24
18°
25
18°
26
19°
27
18°
28
18°
29
17°
30
17°
Forecast
Wednesday, September 16, 2026
Day
21°
Feels 22
Wind
11 km/h NW
Gust
25 km/h
Humidity
49%
P.O.P
20%
Night
9°
Feels 9
Wind
8 km/h N
Gust
14 km/h
Humidity
100%
P.O.P
20%
Historical Averages
Sep 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.