World Resorts Canada Thunder Bay Weather

Thunder Bay 14 Days Forecast

22.12
sun
Day
25°F
N 11 mph
Precip.
0%
Night
27°F
E 3 mph
Precip.
0%
23.12
mon
Day
23°F
S 6 mph
Precip.
0%
Night
19°F
S 4 mph
Precip.
0%
24.12
tue
Day
23°F
N 2 mph
Precip.
0%
Night
28°F
NE 8 mph
Precip.
0%
25.12
wed
Day
30°F
NE 6 mph
Precip.
0%
Night
32°F
NE 4 mph
Precip.
80%
26.12
thu
Day
32°F
N 7 mph
Precip.
57%
Night
34°F
NW 7 mph
Precip.
21%
27.12
fri
Day
34°F
NW 12 mph
Precip.
100%
Night
36°F
NW 5 mph
Precip.
20%
28.12
sat
Day
36°F
W 9 mph
Precip.
100%
Night
41°F
NW 14 mph
Precip.
28%
29.12
sun
Day
36°F
NE 7 mph
Precip.
26%
Night
36°F
N 6 mph
Precip.
81%
30.12
mon
Day
32°F
NE 6 mph
Precip.
0%
Night
34°F
NE 4 mph
Precip.
0%
31.12
tue
Day
30°F
E 2 mph
Precip.
77%
Night
32°F
SE 6 mph
Precip.
59%
01.01
wed
Day
30°F
SE 14 mph
Precip.
100%
Night
30°F
SE 16 mph
Precip.
100%
02.01
thu
Day
19°F
SE 19 mph
Precip.
100%
Night
14°F
SE 16 mph
Precip.
82%
03.01
fri
Day
7°F
SE 12 mph
Precip.
0%
Night
12°F
SE 7 mph
Precip.
0%
04.01
sat
Day
1°F
S 12 mph
Precip.
0%
Night
0°F
S 12 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 40.4°F. The highest and lowest sea temperatures during the month were 43.0°F and 38.3°F.

Sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 35.0°F. The highest and lowest sea temperatures during the month were 37.0°F and 33.4°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

Sunniest months:
September 15 days
August 14 days
July 12 days
Warmest months:
July 69.3 °F
August 68.9 °F
June 62.8 °F
Warmest sea temp:
August 63.5 °F
September 60.2 °F
July 59.3 °F
Coldest months:
February 14.2 °F
January 15.0 °F
December 22.1 °F
Rainiest months:
August 3 days
September 2 days
April 2 days
Windiest months:
November 9.6 mph
December 9.2 mph
April 9.1 mph

Thunder Bay on a weather map

Thunder Bay
+14°F
NE 2 mph
Feels like: +5°F
Precip.: 0%
Places in Canada:
Name
°F
+46°F
+48°F
+10°F
+23°F
+1°F
+7°F
+9°F
+19°F
+9°F
+16°F
+7°F
+18°F
+36°F
+12°F
24 Hours Forecast
Thunder Bay
Local time: 00:54
December 22, sunday
0300
18°F
NE
4 mph
0600
19°F
N
6 mph
0900
23°F
N
8 mph
1200
25°F
N
11 mph
1500
27°F
N
11 mph
1800
27°F
N
9 mph
2100
27°F
NE
4 mph
December 23, monday
0000
27°F
E
3 mph
Units of measurement: °C / °F