World Resorts

Canada

Niagara-on-the-Lake Weather

Niagara-on-the-Lake 14 Days Forecast

26.08
wed

Day

77°F

N 6 mph

Precip.
12%

Night

70°F

N 8 mph

Precip.
9%

27.08
thu

Day

72°F

E 10 mph

Precip.
49%

Night

68°F

SE 9 mph

Precip.
9%

28.08
fri

Day

63°F

SW 7 mph

Precip.
8%

Night

66°F

N 6 mph

Precip.
4%

29.08
sat

Day

73°F

NE 8 mph

Precip.
14%

Night

70°F

NE 6 mph

Precip.
21%

30.08
sun

Day

73°F

NE 11 mph

Precip.
18%

Night

66°F

N 4 mph

Precip.
27%

31.08
mon

Day

72°F

NE 9 mph

Precip.
24%

Night

72°F

NE 7 mph

Precip.
63%

01.09
tue

Day

81°F

NE 12 mph

Precip.
7%

Night

79°F

NE 17 mph

Precip.
12%

02.09
wed

Day

75°F

E 6 mph

Precip.
7%

Night

70°F

W 2 mph

Precip.
38%

03.09
thu

Day

70°F

NE 3 mph

Precip.
16%

Night

66°F

W 13 mph

Precip.
28%

04.09
fri

Day

64°F

SW 19 mph

Precip.
22%

Night

64°F

W 18 mph

Precip.
25%

05.09
sat

Day

68°F

NW 13 mph

Precip.
29%

Night

66°F

E 9 mph

Precip.
19%

06.09
sun

Day

66°F

N 2 mph

Precip.
19%

Night

68°F

W 6 mph

Precip.
25%

07.09
mon

Day

68°F

SW 9 mph

Precip.
25%

Night

70°F

W 9 mph

Precip.
25%

08.09
tue

Day

63°F

W 13 mph

Precip.
16%

Night

61°F

W 19 mph

Precip.
40%

sea water
temperature

Niagara-on-the-Lake

monthly
weather

Niagara-on-the-Lake

current
weather

Niagara-on-the-Lake

7 days
forecast

Niagara-on-the-Lake

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 73.5°F. The highest and lowest sea temperatures during the month were 75.7°F and 71.4°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 67.8°F. The highest and lowest sea temperatures during the month were 70.0°F and 65.7°F.