27.04
mon
mon
Day
66°F
W 1 mph
Precip.
0%
0%
Night
55°F
NW 6 mph
Precip.
0%
0%
28.04
tue
tue
Day
63°F
N 18 mph
Precip.
0%
0%
Night
57°F
N 12 mph
Precip.
0%
0%
29.04
wed
wed
Day
50°F
NW 9 mph
Precip.
83%
83%
Night
50°F
NW 8 mph
Precip.
100%
100%
30.04
thu
thu
Day
46°F
NE 8 mph
Precip.
100%
100%
Night
43°F
SE 6 mph
Precip.
0%
0%
01.05
fri
fri
Day
48°F
S 9 mph
Precip.
86%
86%
Night
39°F
SE 9 mph
Precip.
100%
100%
02.05
sat
sat
Day
39°F
E 9 mph
Precip.
100%
100%
Night
37°F
E 7 mph
Precip.
100%
100%
03.05
sun
sun
Day
37°F
NE 2 mph
Precip.
61%
61%
Night
39°F
NE 6 mph
Precip.
20%
20%
04.05
mon
mon
Day
39°F
E 7 mph
Precip.
100%
100%
Night
39°F
E 7 mph
Precip.
0%
0%
05.05
tue
tue
Day
54°F
E 8 mph
Precip.
0%
0%
Night
48°F
NE 4 mph
Precip.
23%
23%
06.05
wed
wed
Day
50°F
NE 4 mph
Precip.
100%
100%
Night
50°F
NE 5 mph
Precip.
100%
100%
07.05
thu
thu
Day
55°F
W 3 mph
Precip.
0%
0%
Night
50°F
NE 5 mph
Precip.
0%
0%
08.05
fri
fri
Day
64°F
NE 7 mph
Precip.
0%
0%
Night
59°F
NE 4 mph
Precip.
0%
0%
09.05
sat
sat
Day
63°F
NW 5 mph
Precip.
0%
0%
Night
57°F
E 5 mph
Precip.
100%
100%
10.05
sun
sun
Day
57°F
SW 12 mph
Precip.
0%
0%
Night
57°F
SW 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Montreal |
monthly
weather
weather
| Montreal |
current
weather
weather
| Montreal |
7 days
forecast
forecast
| Montreal |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 38.5°F. The highest and lowest sea temperatures during the month were 48.4°F and 34.0°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 56.6°F. The highest and lowest sea temperatures during the month were 61.3°F and 51.6°F.
Air temperature in Montreal, °F
Precipitation total in Montreal, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Montreal
Montreal on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Montreal
Local time: 12:00
April 27, monday
1500
73°F
NW
2 mph
2 mph
1800
68°F
NW
5 mph
5 mph
2100
61°F
NW
4 mph
4 mph
April 28, tuesday
0000
55°F
NW
6 mph
6 mph
0300
52°F
NW
8 mph
8 mph
0600
50°F
NW
10 mph
10 mph
0900
57°F
N
14 mph
14 mph
1200
63°F
N
18 mph
18 mph
