World Resorts

Canada

Thunder Bay Weather

Thunder Bay 14 Days Forecast

25.10
sun

Day

50°F

E 9 mph

Precip.
4%

Night

45°F

S 11 mph

Precip.
13%

26.10
mon

Day

37°F

S 8 mph

Precip.
7%

Night

37°F

W 5 mph

Precip.
15%

27.10
tue

Day

43°F

NW 11 mph

Precip.
19%

Night

46°F

N 11 mph

Precip.
17%

28.10
wed

Day

50°F

NE 7 mph

Precip.
48%

Night

52°F

NE 7 mph

Precip.
33%

29.10
thu

Day

48°F

SE 14 mph

Precip.
22%

Night

43°F

SE 12 mph

Precip.
6%

30.10
fri

Day

45°F

SE 12 mph

Precip.
9%

Night

36°F

E 5 mph

Precip.
8%

31.10
sat

Day

43°F

NE 6 mph

Precip.
13%

Night

45°F

E 4 mph

Precip.
21%

01.11
sun

Day

50°F

E 2 mph

Precip.
17%

Night

43°F

S 5 mph

Precip.
13%

02.11
mon

Day

43°F

W 7 mph

Precip.
18%

Night

41°F

W 7 mph

Precip.
27%

03.11
tue

Day

46°F

NW 7 mph

Precip.
22%

Night

43°F

N 7 mph

Precip.
27%

04.11
wed

Day

46°F

N 5 mph

Precip.
25%

Night

45°F

NW 2 mph

Precip.
35%

05.11
thu

Day

46°F

SW 2 mph

Precip.
36%

Night

43°F

S 4 mph

Precip.
20%

06.11
fri

Day

46°F

S 2 mph

Precip.
16%

Night

45°F

N 1 mph

Precip.
25%

07.11
sat

Day

48°F

N 6 mph

Precip.
16%

Night

45°F

NW 2 mph

Precip.
59%

sea water
temperature

Thunder Bay

monthly
weather

Thunder Bay

current
weather

Thunder Bay

7 days
forecast

Thunder Bay

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in October of 2026 was 52.3°F. The highest and lowest sea temperatures during the month were 57.6°F and 48.4°F.

Show year:

2025

2024

2023

The average sea water temperature in November of 2025 was 45.4°F. The highest and lowest sea temperatures during the month were 50.7°F and 41.7°F.