Average sea water temperature in March:
+33.0°F
| Minimum sea water temperature in March: | 34.0°F |
| Maximum sea water temperature in March: | 32.4°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 32.7°F. The highest and lowest sea temperatures during the month were 32.7°F and 32.5°F.
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| Thunder Bay |
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Monthly sea water temperature in Thunder Bay, °F
Which Canada resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Tofino | 47.6°F | 46.4°F |
| Victoria | 47.1°F | 45.9°F |
| Surrey | 46.7°F | 46.4°F |
| Vancouver | 46.4°F | 45.7°F |
| North Vancouver | 46.4°F | 45.7°F |
| Nanaimo | 45.9°F | 46.3°F |
| Kingston | 36.8°F | 36.5°F |
| Hamilton | 36.0°F | 37.2°F |
| Windsor | 35.9°F | 37.4°F |
| Mississauga | 35.9°F | 36.4°F |
| Toronto | 35.7°F | 36.1°F |
| Oshawa | 35.3°F | 36.8°F |
| Niagara-on-the-Lake | 35.3°F | 36.2°F |
| Saint John | 35.2°F | 36.1°F |
| Saint Andrews | 34.9°F | 36.0°F |
| Halifax | 34.3°F | 35.7°F |
| Lunenburg | 34.3°F | 35.2°F |
| Niagara Falls | 33.6°F | 34.2°F |
| Quebec | 32.9°F | 31.4°F |
| Thunder Bay | 32.7°F | 33.1°F |
Best time for vacation in Thunder Bay
Thunder Bay on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Thunder Bay
Local time: 07:54
March 17, tuesday
0900
-11°F
SE
7 mph
7 mph
1200
5°F
SE
7 mph
7 mph
1500
14°F
SE
5 mph
5 mph
1800
16°F
NE
5 mph
5 mph
2100
12°F
N
6 mph
6 mph
March 18, wednesday
0000
14°F
N
3 mph
3 mph
0300
14°F
NW
2 mph
2 mph
0600
16°F
NW
6 mph
6 mph
