Measurements:
°C
°F
CURRENT WEATHER
02:37
Grand Marais
14°F
E 9 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Grand Marais Weather

7 Day Weather Forecast

12.05
fri
DAY
18°F
NE 7 mph
precip
0%
NIGHT
14°F
SE 11 mph
precip
0%
12.06
sat
DAY
10°F
SE 10 mph
precip
0%
NIGHT
4°F
SE 7 mph
precip
0%
12.07
sun
DAY
8°F
S 12 mph
precip
0%
NIGHT
0°F
SE 4 mph
precip
0%
12.08
mon
DAY
14°F
NE 14 mph
precip
100%
NIGHT
6°F
SE 4 mph
precip
0%
12.09
tue
DAY
18°F
E 5 mph
precip
0%
NIGHT
16°F
SW 11 mph
precip
73%
12.10
wed
DAY
6°F
S 15 mph
precip
0%
NIGHT
2°F
SE 6 mph
precip
0%
12.11
thu
DAY
10°F
SE 6 mph
precip
0%
NIGHT
6°F
SE 8 mph
precip
0%

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 4.8°F. The maximum and minimum values were 3.5°F and 6.6°F respectively.

Grand Marais on the Weather Map

Best Time to Visit Grand Marais
The most sunny months:
September 14 days
August 13 days
July 12 days
The most warm months:
August 70.1 °F
July 69.0 °F
September 63.5 °F
Warmest sea temperature:
August 61.3 °F
September 60.2 °F
October 53.1 °F
The most cold months:
February 15.4 °F
January 16.0 °F
December 23.2 °F
The most rainy months:
August 3 days
April 2 days
July 2 days
The most windy months:
November 10 mph
December 9 mph
April 9 mph
more details