13.01
tue
tue
Day
34°F
SE 7 mph
Precip.
0%
0%
Night
12°F
S 21 mph
Precip.
0%
0%
14.01
wed
wed
Day
9°F
S 14 mph
Precip.
0%
0%
Night
5°F
SE 7 mph
Precip.
0%
0%
15.01
thu
thu
Day
10°F
NE 4 mph
Precip.
0%
0%
Night
18°F
NE 8 mph
Precip.
70%
70%
16.01
fri
fri
Day
28°F
E 7 mph
Precip.
83%
83%
Night
14°F
SE 12 mph
Precip.
81%
81%
17.01
sat
sat
Day
-13°F
SE 13 mph
Precip.
0%
0%
Night
-13°F
SE 8 mph
Precip.
0%
0%
18.01
sun
sun
Day
-11°F
SE 4 mph
Precip.
0%
0%
Night
1°F
SW 3 mph
Precip.
100%
100%
19.01
mon
mon
Day
10°F
SE 13 mph
Precip.
100%
100%
Night
3°F
SE 11 mph
Precip.
0%
0%
20.01
tue
tue
Day
-8°F
SE 9 mph
Precip.
0%
0%
Night
-4°F
E 6 mph
Precip.
0%
0%
21.01
wed
wed
Day
-13°F
SE 6 mph
Precip.
0%
0%
Night
-9°F
S 4 mph
Precip.
0%
0%
22.01
thu
thu
Day
0°F
S 6 mph
Precip.
100%
100%
Night
3°F
S 5 mph
Precip.
100%
100%
23.01
fri
fri
Day
-4°F
NE 2 mph
Precip.
0%
0%
Night
10°F
W 2 mph
Precip.
100%
100%
24.01
sat
sat
Day
21°F
N 6 mph
Precip.
100%
100%
Night
10°F
SE 9 mph
Precip.
0%
0%
25.01
sun
sun
Day
3°F
SE 6 mph
Precip.
0%
0%
Night
-8°F
SE 5 mph
Precip.
0%
0%
26.01
mon
mon
Day
1°F
E 8 mph
Precip.
0%
0%
Night
0°F
SE 10 mph
Precip.
0%
0%
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: 13:37
January 13, tuesday
1500
37°F
SE
11 mph
11 mph
1800
34°F
SE
12 mph
12 mph
2100
23°F
S
20 mph
20 mph
January 14, wednesday
0000
12°F
S
21 mph
21 mph
0300
7°F
S
19 mph
19 mph
0600
5°F
S
18 mph
18 mph
0900
3°F
S
16 mph
16 mph
1200
9°F
S
14 mph
14 mph
