26.08
wed
wed
Day
77°F
N 8 mph
Precip.
12%
12%
Night
68°F
N 6 mph
Precip.
8%
8%
27.08
thu
thu
Day
73°F
NE 13 mph
Precip.
24%
24%
Night
66°F
SE 4 mph
Precip.
8%
8%
28.08
fri
fri
Day
66°F
S 7 mph
Precip.
17%
17%
Night
63°F
N 2 mph
Precip.
3%
3%
29.08
sat
sat
Day
73°F
NE 8 mph
Precip.
8%
8%
Night
70°F
N 6 mph
Precip.
17%
17%
30.08
sun
sun
Day
72°F
NE 10 mph
Precip.
14%
14%
Night
66°F
N 3 mph
Precip.
25%
25%
31.08
mon
mon
Day
72°F
NE 11 mph
Precip.
30%
30%
Night
72°F
N 6 mph
Precip.
59%
59%
01.09
tue
tue
Day
81°F
NE 15 mph
Precip.
5%
5%
Night
77°F
NE 14 mph
Precip.
16%
16%
sea water
temperature
temperature
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
current
weather
weather
| Niagara Falls |
14 days
forecast
forecast
| Niagara Falls |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 71.7°F. The highest and lowest sea temperatures during the month were 74.5°F and 67.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 69.3°F and 62.8°F.
Air temperature in Niagara Falls, °F
Precipitation total in Niagara Falls, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Niagara Falls
Niagara Falls on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Niagara Falls
Local time: 12:22
August 26, wednesday
1500
81°F
NE
6 mph
6 mph
1800
77°F
NE
4 mph
4 mph
2100
72°F
N
4 mph
4 mph
August 27, thursday
0000
68°F
N
6 mph
6 mph
0300
66°F
N
9 mph
9 mph
0600
64°F
N
11 mph
11 mph
0900
68°F
NE
12 mph
12 mph
1200
73°F
NE
13 mph
13 mph
