09.05
thu
thu
Day
59°F
SW 8 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
0%
0%
10.05
fri
fri
Day
54°F
SW 11 mph
Precip.
78%
78%
Night
48°F
N 1 mph
Precip.
0%
0%
11.05
sat
sat
Day
54°F
N 4 mph
Precip.
100%
100%
Night
48°F
SW 7 mph
Precip.
100%
100%
12.05
sun
sun
Day
50°F
S 9 mph
Precip.
60%
60%
Night
48°F
NE 6 mph
Precip.
0%
0%
13.05
mon
mon
Day
59°F
NE 19 mph
Precip.
64%
64%
Night
57°F
NE 11 mph
Precip.
68%
68%
14.05
tue
tue
Day
64°F
NE 12 mph
Precip.
29%
29%
Night
55°F
N 2 mph
Precip.
0%
0%
15.05
wed
wed
Day
64°F
SW 7 mph
Precip.
27%
27%
Night
54°F
W 7 mph
Precip.
0%
0%
16.05
thu
thu
Day
66°F
SW 4 mph
Precip.
23%
23%
Night
61°F
W 10 mph
Precip.
100%
100%
17.05
fri
fri
Day
68°F
N 7 mph
Precip.
100%
100%
Night
61°F
NE 6 mph
Precip.
100%
100%
18.05
sat
sat
Day
61°F
NE 17 mph
Precip.
51%
51%
Night
55°F
NE 8 mph
Precip.
100%
100%
19.05
sun
sun
Day
54°F
NE 13 mph
Precip.
100%
100%
Night
48°F
NE 7 mph
Precip.
69%
69%
20.05
mon
mon
Day
52°F
E 10 mph
Precip.
100%
100%
Night
48°F
NE 4 mph
Precip.
0%
0%
21.05
tue
tue
Day
55°F
S 6 mph
Precip.
79%
79%
Night
54°F
E 4 mph
Precip.
0%
0%
22.05
wed
wed
Day
59°F
SE 8 mph
Precip.
51%
51%
Night
55°F
NW 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
current
weather
weather
| Niagara Falls |
7 days
forecast
forecast
| Niagara Falls |
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 48.4°F. The highest and lowest sea temperatures during the month were 55.0°F and 44.6°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: 23:39
May 10, friday
0000
50°F
SW
6 mph
6 mph
0300
48°F
SW
5 mph
5 mph
0600
48°F
SW
6 mph
6 mph
0900
50°F
SW
9 mph
9 mph
1200
54°F
SW
11 mph
11 mph
1500
54°F
SW
10 mph
10 mph
1800
52°F
W
6 mph
6 mph
2100
50°F
W
4 mph
4 mph
