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Grand Marais Weather

Grand Marais 14 Days Forecast

26.02
thu

Day

23°F

NE 7 mph

Precip.
66%

Night

23°F

SE 5 mph

Precip.
0%

27.02
fri

Day

37°F

NE 14 mph

Precip.
0%

Night

12°F

SE 15 mph

Precip.
0%

28.02
sat

Day

9°F

SE 11 mph

Precip.
0%

Night

5°F

SE 6 mph

Precip.
0%

01.03
sun

Day

9°F

E 6 mph

Precip.
0%

Night

-2°F

SE 6 mph

Precip.
0%

02.03
mon

Day

23°F

NE 17 mph

Precip.
0%

Night

25°F

NE 9 mph

Precip.
0%

03.03
tue

Day

30°F

NE 11 mph

Precip.
75%

Night

32°F

E 5 mph

Precip.
0%

04.03
wed

Day

34°F

NE 9 mph

Precip.
0%

Night

25°F

SW 17 mph

Precip.
60%

05.03
thu

Day

21°F

W 17 mph

Precip.
100%

Night

27°F

W 14 mph

Precip.
100%

06.03
fri

Day

30°F

W 5 mph

Precip.
65%

Night

30°F

SW 9 mph

Precip.
100%

07.03
sat

Day

36°F

SE 7 mph

Precip.
0%

Night

32°F

E 5 mph

Precip.
0%

08.03
sun

Day

34°F

W 3 mph

Precip.
0%

Night

34°F

S 4 mph

Precip.
100%

09.03
mon

Day

36°F

S 6 mph

Precip.
64%

Night

34°F

SW 4 mph

Precip.
63%

10.03
tue

Day

37°F

E 7 mph

Precip.
0%

Night

28°F

NE 3 mph

Precip.
0%

11.03
wed

Day

36°F

SW 8 mph

Precip.
0%

Night

34°F

SW 9 mph

Precip.
0%

sea water
temperature

Grand Marais

monthly
weather

Grand Marais

current
weather

Grand Marais

7 days
forecast

Grand Marais

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in February of 2026 was 32.7°F. The highest and lowest sea temperatures during the month were 34.7°F and 32.0°F.

Show year:

2025

2024

2023

The average sea water temperature in March of 2025 was 33.4°F. The highest and lowest sea temperatures during the month were 34.2°F and 32.0°F.