27.04
mon
mon
Day
64°F
W 9 mph
Precip.
0%
0%
Night
55°F
NW 13 mph
Precip.
0%
0%
28.04
tue
tue
Day
54°F
N 24 mph
Precip.
0%
0%
Night
50°F
SE 6 mph
Precip.
68%
68%
29.04
wed
wed
Day
45°F
SW 11 mph
Precip.
100%
100%
Night
43°F
E 12 mph
Precip.
0%
0%
30.04
thu
thu
Day
46°F
E 11 mph
Precip.
0%
0%
Night
43°F
SE 7 mph
Precip.
0%
0%
01.05
fri
fri
Day
45°F
E 4 mph
Precip.
0%
0%
Night
41°F
S 9 mph
Precip.
0%
0%
02.05
sat
sat
Day
43°F
SE 4 mph
Precip.
0%
0%
Night
39°F
S 11 mph
Precip.
0%
0%
03.05
sun
sun
Day
45°F
E 9 mph
Precip.
48%
48%
Night
48°F
NE 17 mph
Precip.
100%
100%
04.05
mon
mon
Day
48°F
E 9 mph
Precip.
100%
100%
Night
45°F
N 2 mph
Precip.
100%
100%
05.05
tue
tue
Day
46°F
SW 7 mph
Precip.
48%
48%
Night
45°F
SW 7 mph
Precip.
55%
55%
06.05
wed
wed
Day
52°F
NE 16 mph
Precip.
100%
100%
Night
43°F
E 12 mph
Precip.
81%
81%
07.05
thu
thu
Day
46°F
E 11 mph
Precip.
0%
0%
Night
45°F
S 9 mph
Precip.
0%
0%
08.05
fri
fri
Day
46°F
SE 7 mph
Precip.
22%
22%
Night
46°F
SE 6 mph
Precip.
0%
0%
09.05
sat
sat
Day
50°F
SW 6 mph
Precip.
20%
20%
Night
46°F
SE 8 mph
Precip.
0%
0%
10.05
sun
sun
Day
52°F
SE 4 mph
Precip.
0%
0%
Night
54°F
SE 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Niagara-on-the-Lake |
monthly
weather
weather
| Niagara-on-the-Lake |
current
weather
weather
| Niagara-on-the-Lake |
7 days
forecast
forecast
| Niagara-on-the-Lake |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 39.0°F. The highest and lowest sea temperatures during the month were 45.7°F and 34.3°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 48.1°F. The highest and lowest sea temperatures during the month were 52.9°F and 42.4°F.
Air temperature in Niagara-on-the-Lake, °F
Precipitation total in Niagara-on-the-Lake, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Niagara-on-the-Lake
Niagara-on-the-Lake on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 14:27
April 27, monday
1500
68°F
W
9 mph
9 mph
1800
70°F
W
6 mph
6 mph
2100
59°F
NW
9 mph
9 mph
April 28, tuesday
0000
55°F
NW
13 mph
13 mph
0300
55°F
N
17 mph
17 mph
0600
54°F
N
24 mph
24 mph
0900
52°F
N
25 mph
25 mph
1200
54°F
N
24 mph
24 mph
