The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lac-Simon, QC
Content continues below
September
Average Temperature
High
20°
Feels 20
Low
9°
Feels 8
Average Precipitation
8 Days
Rain amount
37.1mm
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
18°
12
21°
13
24°
14
17°
15
16°
16
21°
17
21°
18
18°
19
17°
20
15°
21
14°
22
15°
23
16°
24
17°
25
17°
26
27
28
29
30
Forecast
Friday, September 11, 2026
Day
18°
Feels 18
Wind
17 km/h W
Gust
26 km/h
Humidity
48%
P.O.P
10%
Night
9°
Feels 8
Wind
9 km/h SW
Gust
15 km/h
Humidity
93%
P.O.P
10%
Historical Averages
Sep 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.