Measurements:
°C
°F
CURRENT WEATHER
15:14
Niagara Falls
98°F
NE 3 mph
Feels like: 104°F
Precip: 1%
World Resorts USA Niagara Falls Weather

7 Day Weather Forecast

08.05
wed
DAY
90°F
E 3 mph
precip
3%
NIGHT
74°F
NE 4 mph
precip
11%
08.06
thu
DAY
84°F
NE 7 mph
precip
4%
NIGHT
74°F
NW 2 mph
precip
14%
08.07
fri
DAY
76°F
N 6 mph
precip
35%
NIGHT
74°F
NE 6 mph
precip
16%
08.08
sat
DAY
82°F
NE 11 mph
precip
17%
NIGHT
74°F
NE 4 mph
precip
11%
08.09
sun
DAY
82°F
NE 16 mph
precip
60%
NIGHT
76°F
NE 8 mph
precip
15%
08.10
mon
DAY
80°F
E 6 mph
precip
36%
NIGHT
64°F
SE 3 mph
precip
49%
08.11
tue
DAY
76°F
E 5 mph
precip
3%
NIGHT
66°F
S 6 mph
precip
8%

Niagara Falls Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Niagara Falls was 22.7°F. The maximum and minimum values were 20.2°F and 24.4°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 75.2 °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
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