Measurements:
°C
°F
CURRENT WEATHER
16:02
Grand Marais
24°F
NE 11 mph
Feels like: 14°F
Precip: 0%
World Resorts USA Grand Marais Weather

7 Day Weather Forecast

12.22
sun
DAY
22°F
NE 13 mph
precip
0%
NIGHT
24°F
NE 8 mph
precip
0%
12.23
mon
DAY
24°F
SW 4 mph
precip
0%
NIGHT
14°F
S 6 mph
precip
0%
12.24
tue
DAY
24°F
N 6 mph
precip
0%
NIGHT
24°F
NE 11 mph
precip
0%
12.25
wed
DAY
30°F
NE 6 mph
precip
0%
NIGHT
32°F
N 8 mph
precip
0%
12.26
thu
DAY
36°F
NW 9 mph
precip
0%
NIGHT
34°F
NW 11 mph
precip
89%
12.27
fri
DAY
36°F
W 14 mph
precip
100%
NIGHT
34°F
NW 4 mph
precip
100%
12.28
sat
DAY
36°F
W 2 mph
precip
0%
NIGHT
32°F
E 4 mph
precip
48%

Grand Marais Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Grand Marais was 5.1°F. The maximum and minimum values were 4.3°F and 6.6°F respectively.

Grand Marais on the Weather Map

Best Time to Visit Grand Marais
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
August 70.2 °F
July 68.9 °F
September 64.0 °F
Warmest sea temperature:
August 61.1 °F
September 60.3 °F
October 52.8 °F
The most cold months:
February 15.5 °F
January 16.8 °F
December 23.5 °F
The most rainy months:
August 4 days
April 2 days
June 2 days
The most windy months:
April 9 mph
November 9 mph
December 9 mph
more details