01.01
thu
thu
Day
-4°F
E 12 mph
Precip.
0%
0%
Night
-4°F
E 12 mph
Precip.
0%
0%
02.01
fri
fri
Day
3°F
SE 11 mph
Precip.
0%
0%
Night
3°F
SE 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
10°F
SE 9 mph
Precip.
0%
0%
Night
9°F
SE 7 mph
Precip.
0%
0%
04.01
sun
sun
Day
10°F
SE 4 mph
Precip.
0%
0%
Night
10°F
W 4 mph
Precip.
100%
100%
05.01
mon
mon
Day
14°F
SW 6 mph
Precip.
0%
0%
Night
10°F
S 3 mph
Precip.
0%
0%
06.01
tue
tue
Day
19°F
NW 4 mph
Precip.
100%
100%
Night
30°F
NE 6 mph
Precip.
23%
23%
07.01
wed
wed
Day
16°F
SE 9 mph
Precip.
0%
0%
Night
3°F
SE 3 mph
Precip.
0%
0%
08.01
thu
thu
Day
16°F
W 3 mph
Precip.
0%
0%
Night
30°F
NW 5 mph
Precip.
0%
0%
09.01
fri
fri
Day
30°F
SW 5 mph
Precip.
100%
100%
Night
27°F
SE 11 mph
Precip.
0%
0%
10.01
sat
sat
Day
12°F
E 4 mph
Precip.
0%
0%
Night
9°F
SE 4 mph
Precip.
0%
0%
11.01
sun
sun
Day
18°F
SW 6 mph
Precip.
0%
0%
Night
30°F
W 12 mph
Precip.
100%
100%
12.01
mon
mon
Day
28°F
E 9 mph
Precip.
0%
0%
Night
23°F
SE 7 mph
Precip.
58%
58%
13.01
tue
tue
Day
14°F
E 3 mph
Precip.
0%
0%
Night
18°F
N 1 mph
Precip.
0%
0%
14.01
wed
wed
Day
27°F
N 2 mph
Precip.
25%
25%
Night
27°F
E 6 mph
Precip.
100%
100%
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: 20:30
January 01, thursday
2100
0°F
E
12 mph
12 mph
January 02, friday
0000
-4°F
E
12 mph
12 mph
0300
-8°F
E
12 mph
12 mph
0600
-9°F
SE
11 mph
11 mph
0900
-6°F
SE
11 mph
11 mph
1200
3°F
SE
11 mph
11 mph
1500
10°F
SE
12 mph
12 mph
1800
10°F
SE
9 mph
9 mph
