World Resorts

Canada

Montreal Weather

Montreal 14 Days Forecast

26.08
wed

Day

75°F

NE 7 mph

Precip.
7%

Night

66°F

NW 4 mph

Precip.
17%

27.08
thu

Day

79°F

N 11 mph

Precip.
12%

Night

64°F

NE 9 mph

Precip.
15%

28.08
fri

Day

68°F

E 11 mph

Precip.
8%

Night

59°F

SE 2 mph

Precip.
3%

29.08
sat

Day

70°F

NE 7 mph

Precip.
1%

Night

59°F

N 6 mph

Precip.
6%

30.08
sun

Day

64°F

NE 11 mph

Precip.
47%

Night

61°F

SW 7 mph

Precip.
33%

31.08
mon

Day

64°F

SW 4 mph

Precip.
2%

Night

59°F

NW 3 mph

Precip.
18%

01.09
tue

Day

55°F

SW 8 mph

Precip.
51%

Night

55°F

SW 6 mph

Precip.
42%

02.09
wed

Day

59°F

W 5 mph

Precip.
53%

Night

57°F

SW 2 mph

Precip.
39%

03.09
thu

Day

59°F

S 3 mph

Precip.
47%

Night

57°F

S 5 mph

Precip.
32%

04.09
fri

Day

64°F

SW 11 mph

Precip.
15%

Night

57°F

SW 5 mph

Precip.
10%

05.09
sat

Day

70°F

W 7 mph

Precip.
3%

Night

63°F

NW 6 mph

Precip.
19%

06.09
sun

Day

61°F

W 4 mph

Precip.
67%

Night

57°F

N 3 mph

Precip.
27%

07.09
mon

Day

70°F

E 4 mph

Precip.
12%

Night

66°F

NE 4 mph

Precip.
27%

08.09
tue

Day

64°F

NE 2 mph

Precip.
5%

Night

57°F

W 4 mph

Precip.
18%

sea water
temperature

Montreal

monthly
weather

Montreal

current
weather

Montreal

7 days
forecast

Montreal

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February
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May
June
July
August

September
October
November
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Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 75.0°F. The highest and lowest sea temperatures during the month were 77.5°F and 72.1°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.2°F.