17.03
tue
tue
Day
21°F
E 19 mph
Precip.
0%
0%
Night
23°F
E 8 mph
Precip.
0%
0%
18.03
wed
wed
Day
32°F
N 9 mph
Precip.
0%
0%
Night
32°F
N 11 mph
Precip.
0%
0%
19.03
thu
thu
Day
39°F
NE 9 mph
Precip.
0%
0%
Night
37°F
E 4 mph
Precip.
0%
0%
20.03
fri
fri
Day
41°F
NE 9 mph
Precip.
0%
0%
Night
39°F
SW 7 mph
Precip.
100%
100%
21.03
sat
sat
Day
32°F
W 18 mph
Precip.
100%
100%
Night
39°F
SE 5 mph
Precip.
17%
17%
22.03
sun
sun
Day
46°F
SE 14 mph
Precip.
100%
100%
Night
30°F
SE 16 mph
Precip.
58%
58%
23.03
mon
mon
Day
28°F
S 15 mph
Precip.
0%
0%
Night
27°F
E 3 mph
Precip.
0%
0%
24.03
tue
tue
Day
36°F
N 6 mph
Precip.
0%
0%
Night
32°F
W 4 mph
Precip.
21%
21%
25.03
wed
wed
Day
34°F
W 6 mph
Precip.
100%
100%
Night
34°F
SW 9 mph
Precip.
100%
100%
26.03
thu
thu
Day
43°F
N 7 mph
Precip.
100%
100%
Night
37°F
E 9 mph
Precip.
0%
0%
27.03
fri
fri
Day
46°F
E 14 mph
Precip.
0%
0%
Night
30°F
S 13 mph
Precip.
23%
23%
28.03
sat
sat
Day
30°F
SW 8 mph
Precip.
0%
0%
Night
28°F
S 7 mph
Precip.
0%
0%
29.03
sun
sun
Day
30°F
SE 16 mph
Precip.
0%
0%
Night
27°F
SE 9 mph
Precip.
0%
0%
30.03
mon
mon
Day
30°F
SE 12 mph
Precip.
0%
0%
Night
30°F
N 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Hamilton |
monthly
weather
weather
| Hamilton |
current
weather
weather
| Hamilton |
7 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: 06:23
March 17, tuesday
0900
16°F
E
21 mph
21 mph
1200
21°F
E
19 mph
19 mph
1500
23°F
E
19 mph
19 mph
1800
25°F
E
17 mph
17 mph
2100
21°F
E
9 mph
9 mph
March 18, wednesday
0000
23°F
E
8 mph
8 mph
0300
21°F
E
6 mph
6 mph
0600
19°F
NE
5 mph
5 mph
