17.03
tue
tue
Day

21°F
E 21 mph
Precip.
87%
87%
Night

23°F
E 9 mph
Precip.
0%
0%
18.03
wed
wed
Day

30°F
NE 6 mph
Precip.
0%
0%
Night

32°F
NW 7 mph
Precip.
0%
0%
19.03
thu
thu
Day

39°F
NE 6 mph
Precip.
0%
0%
Night

37°F
NE 6 mph
Precip.
0%
0%
20.03
fri
fri
Day

37°F
SW 3 mph
Precip.
100%
100%
Night

39°F
SW 7 mph
Precip.
100%
100%
21.03
sat
sat
Day

32°F
W 18 mph
Precip.
100%
100%
Night

37°F
N 5 mph
Precip.
44%
44%
22.03
sun
sun
Day

43°F
E 13 mph
Precip.
0%
0%
Night

30°F
E 19 mph
Precip.
0%
0%
23.03
mon
mon
Day

27°F
SE 19 mph
Precip.
0%
0%
Night

25°F
S 14 mph
Precip.
0%
0%
sea water
temperature
temperature
| Hamilton |
monthly
weather
weather
| Hamilton |
current
weather
weather
| Hamilton |
14 days
forecast
forecast
| Hamilton |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 36.0°F. The highest and lowest sea temperatures during the month were 38.3°F and 34.2°F.
Air temperature in Hamilton, °F
Precipitation total in Hamilton, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hamilton
Hamilton on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Hamilton
Local time: 07:50
March 17, tuesday
0900

16°F
E
21 mph
21 mph
1200

21°F
E
21 mph
21 mph
1500

23°F
E
19 mph
19 mph
1800

23°F
E
17 mph
17 mph
2100

21°F
E
11 mph
11 mph
March 18, wednesday
0000

23°F
E
9 mph
9 mph
0300

21°F
E
7 mph
7 mph
0600

21°F
E
5 mph
5 mph



























