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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lac-Mégantic, QC
Exceptional El Niño dominates this fall
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September
Average Temperature
High
19°
Feels 18
Low
8°
Feels 7
Average Precipitation
8 Days
Rain amount
38.9mm
Snow amount
0.1cm
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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
21°
18
16°
19
15°
20
15°
21
16°
22
16°
23
17°
24
18°
25
18°
26
18°
27
18°
28
17°
29
17°
30
17°
Forecast
Wednesday, September 16, 2026
Day
21°
Feels 23
Wind
15 km/h W
Gust
37 km/h
Humidity
64%
P.O.P
30%
Night
13°
Feels 13
Wind
10 km/h SW
Gust
20 km/h
Humidity
100%
P.O.P
30%
Historical Averages
Sep 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.