11.01
sun
sun
Day
9°F
E 4 mph
Precip.
0%
0%
Night
25°F
E 10 mph
Precip.
0%
0%
12.01
mon
mon
Day
30°F
E 9 mph
Precip.
0%
0%
Night
25°F
S 2 mph
Precip.
0%
0%
13.01
tue
tue
Day
32°F
SE 5 mph
Precip.
100%
100%
Night
18°F
S 19 mph
Precip.
0%
0%
14.01
wed
wed
Day
7°F
S 12 mph
Precip.
0%
0%
Night
-2°F
SE 5 mph
Precip.
0%
0%
15.01
thu
thu
Day
9°F
NE 6 mph
Precip.
0%
0%
Night
23°F
NE 13 mph
Precip.
100%
100%
16.01
fri
fri
Day
23°F
NE 2 mph
Precip.
100%
100%
Night
7°F
SE 16 mph
Precip.
76%
76%
17.01
sat
sat
Day
-9°F
S 11 mph
Precip.
0%
0%
Night
-17°F
SE 7 mph
Precip.
0%
0%
18.01
sun
sun
Day
-17°F
E 4 mph
Precip.
0%
0%
Night
1°F
S 4 mph
Precip.
100%
100%
19.01
mon
mon
Day
-6°F
SE 12 mph
Precip.
0%
0%
Night
-2°F
SE 12 mph
Precip.
77%
77%
20.01
tue
tue
Day
-17°F
SE 11 mph
Precip.
0%
0%
Night
-15°F
SE 9 mph
Precip.
0%
0%
21.01
wed
wed
Day
-15°F
SE 6 mph
Precip.
0%
0%
Night
5°F
W 2 mph
Precip.
100%
100%
22.01
thu
thu
Day
19°F
N 8 mph
Precip.
100%
100%
Night
12°F
SE 4 mph
Precip.
0%
0%
23.01
fri
fri
Day
16°F
SW 6 mph
Precip.
0%
0%
Night
16°F
SW 17 mph
Precip.
100%
100%
24.01
sat
sat
Day
23°F
NW 16 mph
Precip.
100%
100%
Night
10°F
SE 7 mph
Precip.
22%
22%
sea water
temperature
temperature
| Thunder Bay |
monthly
weather
weather
| Thunder Bay |
current
weather
weather
| Thunder Bay |
7 days
forecast
forecast
| Thunder Bay |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 35.1°F. The highest and lowest sea temperatures during the month were 36.3°F and 34.0°F.
Air temperature in Thunder Bay, °F
Precipitation total in Thunder Bay, in.
* Charts above show average data for the last 3 years.
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: 22:07
January 12, monday
0000
25°F
E
10 mph
10 mph
0300
27°F
E
9 mph
9 mph
0600
28°F
E
8 mph
8 mph
0900
27°F
E
8 mph
8 mph
1200
30°F
E
9 mph
9 mph
1500
30°F
E
6 mph
6 mph
1800
30°F
E
6 mph
6 mph
2100
28°F
E
4 mph
4 mph
