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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Chatsworth, ON
Exceptional El Niño dominates this fall
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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
22°
18
19°
19
16°
20
18°
21
18°
22
18°
23
19°
24
20°
25
20°
26
20°
27
20°
28
20°
29
19°
30
19°
Forecast
Wednesday, September 16, 2026
Day
21°
Feels 22
Wind
12 km/h N
Gust
21 km/h
Humidity
56%
P.O.P
20%
Night
13°
Feels 12
Wind
10 km/h E
Gust
19 km/h
Humidity
88%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
21°
Feels 21
Low
10°
Feels 9
Average Precipitation
11 Days
Rain amount
79.5mm
Snow amount
0cm