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Saint-Marc-sur-Richelieu, QC
Canada’s end of May forecast has it all
Content continues below
May
Average Temperature
High
19°
Feels 19
Low
8°
Feels 7
Average Precipitation
12 Days
Rain amount
86.1mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 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
20°
26
28°
27
24°
28
18°
29
18°
30
16°
31
19°
Forecast
Monday, May 25, 2026
Day
20°
Feels 21
Wind
17 km/h W
Gust
26 km/h
Humidity
68%
P.O.P
100%
Rain
~5 mm
Night
13°
Feels 12
Wind
17 km/h SW
Gust
26 km/h
Humidity
94%
P.O.P
20%
Historical Averages
May 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.