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-Mégantic, QC
Content continues below
August
Average Temperature
High
23°
Feels 23
Low
12°
Feels 11
Average Precipitation
11 Days
Rain amount
60.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
August 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
21
22
23
24
25
26
27
25°
28
22°
29
20°
30
19°
31
20°
Forecast
Thursday, August 27, 2026
Day
25°
Feels 29
Wind
18 km/h S
Gust
28 km/h
Humidity
50%
P.O.P
40%
Rain
<1 mm
Night
16°
Feels 16
Wind
16 km/h S
Gust
35 km/h
Humidity
100%
P.O.P
70%
Rain
1-3 mm
Historical Averages
Aug 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.