Measurements:
°C
°F
Niagara-on-the-Lake
64°F
SE 9 mph
Feels like: 64°F
Precip: 9%
World Resorts Canada Niagara-on-the-Lake Weather

7 Day Weather Forecast

07.30
thu
DAY
76°F
SE 4 mph
precip
6%
NIGHT
70°F
E 6 mph
precip
6%
07.31
fri
DAY
76°F
E 3 mph
precip
2%
NIGHT
72°F
N 6 mph
precip
5%
08.01
sat
DAY
80°F
SW 4 mph
precip
6%
NIGHT
68°F
W 3 mph
precip
64%
08.02
sun
DAY
70°F
S 5 mph
precip
20%
NIGHT
64°F
S 17 mph
precip
8%
08.03
mon
DAY
70°F
E 5 mph
precip
4%
NIGHT
66°F
NE 11 mph
precip
7%
08.04
tue
DAY
78°F
NE 6 mph
precip
2%
NIGHT
72°F
N 6 mph
precip
3%
08.05
wed
DAY
82°F
NE 2 mph
precip
5%
NIGHT
76°F
NE 6 mph
precip
9%

Niagara-on-the-Lake Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Niagara-on-the-Lake was 22.7°F. The maximum and minimum values were 20.9°F and 23.5°F respectively.

Niagara-on-the-Lake on the Weather Map

Best Time to Visit Niagara-on-the-Lake
The most sunny months:
September 14 days
July 14 days
June 12 days
The most warm months:
July 82.2 °F
August 80.0 °F
June 75.8 °F
Warmest sea temperature:
August 76.8 °F
July 75.7 °F
September 71.7 °F
The most cold months:
January 26.9 °F
February 27.9 °F
December 34.3 °F
The most rainy months:
July 3 days
October 2 days
April 2 days
The most windy months:
January 12 mph
February 12 mph
December 12 mph