Current sea water temperature:
+45.3°F
| Minimum sea water temperature in November: | 52.7°F |
| Maximum sea water temperature in November: | 40.8°F |
| Average sea water temperature in November: | 45.3°F |
| more information | |
14 days
forecast
forecast
| Thunder Bay |
monthly
weather
weather
| Thunder Bay |
Sea water temperature for the last 10 days:
| November 14 | 45.3°F | November 9 | 46.6°F |
| November 13 | 45.9°F | November 8 | 46.6°F |
| November 12 | 46.2°F | November 7 | 46.8°F |
| November 11 | 46.6°F | November 6 | 47.3°F |
| November 10 | 46.4°F | November 5 | 45.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Thunder Bay?
Based on the data about daily sea water temperature for the last three years the warmest sea in Thunder Bay was noticed in August, September and July.
Monthly Sea Temperatures in Thunder Bay, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 63.7°F and 56.3°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 59.6°F. The highest and lowest sea temperatures during the month were 65.5°F and 50.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 51.8°F. The highest and lowest sea temperatures during the month were 60.1°F and 44.8°F.
current
weather
weather
| Thunder Bay |
weather in
November
November
| Thunder Bay |
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: 20:50
November 14, saturday
2100
27°F
S
2 mph
2 mph
November 15, sunday
0000
27°F
SE
2 mph
2 mph
0300
27°F
SE
2 mph
2 mph
0600
27°F
E
2 mph
2 mph
0900
30°F
E
3 mph
3 mph
1200
41°F
NE
4 mph
4 mph
1500
43°F
N
6 mph
6 mph
1800
34°F
NE
6 mph
6 mph
