Measurements:
°C
°F
CURRENT WEATHER
18:00
Niagara Falls
78°F
NE 6 mph
Feels like: 80°F
Precip: 14%
World Resorts USA Niagara Falls Weather

7 Day Weather Forecast

08.25
tue
DAY
72°F
SE 8 mph
precip
9%
NIGHT
64°F
NE 4 mph
precip
54%
08.26
wed
DAY
76°F
N 6 mph
precip
12%
NIGHT
70°F
N 6 mph
precip
7%
08.27
thu
DAY
76°F
NE 12 mph
precip
4%
NIGHT
70°F
SE 5 mph
precip
12%
08.28
fri
DAY
80°F
NE 4 mph
precip
5%
NIGHT
62°F
S 5 mph
precip
3%
08.29
sat
DAY
74°F
E 2 mph
precip
2%
NIGHT
68°F
N 6 mph
precip
4%
08.30
sun
DAY
78°F
NE 10 mph
precip
7%
NIGHT
70°F
SE 3 mph
precip
39%
08.31
mon
DAY
74°F
SW 6 mph
precip
7%
NIGHT
68°F
W 6 mph
precip
13%

Niagara Falls Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Niagara Falls was 22.1°F. The maximum and minimum values were 19.7°F and 23.6°F respectively.

Niagara Falls on the Weather Map

Best Time to Visit Niagara Falls
The most sunny months:
September 14 days
July 14 days
June 12 days
The most warm months:
July 82.8 °F
August 80.3 °F
June 76.3 °F
Warmest sea temperature:
August 75.1 °F
July 73.8 °F
September 71.5 °F
The most cold months:
January 26.7 °F
February 27.8 °F
December 34.4 °F
The most rainy months:
July 3 days
October 2 days
April 2 days
The most windy months:
November 11 mph
December 11 mph
January 11 mph
more details