Measurements:
°C
°F
Grand Marais
28°F
S 16 mph
Feels like: 12°F
Precip: 100%
World Resorts USA Grand Marais Weather

14 Day Weather Forecast

03.13
fri
DAY
26°F
S 19 mph
precip
100%
NIGHT
14°F
SE 8 mph
precip
0%
03.14
sat
DAY
22°F
NE 7 mph
precip
0%
NIGHT
22°F
SW 5 mph
precip
0%
03.15
sun
DAY
26°F
SW 19 mph
precip
0%
NIGHT
10°F
S 25 mph
precip
0%
03.16
mon
DAY
10°F
S 30 mph
precip
0%
NIGHT
2°F
S 19 mph
precip
0%
03.17
tue
DAY
6°F
SE 6 mph
precip
0%
NIGHT
14°F
N 9 mph
precip
100%
03.18
wed
DAY
20°F
N 10 mph
precip
100%
NIGHT
28°F
E 11 mph
precip
27%
03.19
thu
DAY
30°F
SE 9 mph
precip
0%
NIGHT
14°F
S 6 mph
precip
0%
03.20
fri
DAY
20°F
NW 6 mph
precip
43%
NIGHT
22°F
NE 4 mph
precip
100%
03.21
sat
DAY
30°F
W 3 mph
precip
100%
NIGHT
28°F
W 11 mph
precip
100%
03.22
sun
DAY
32°F
N 4 mph
precip
48%
NIGHT
34°F
SE 11 mph
precip
24%
03.23
mon
DAY
34°F
SE 11 mph
precip
0%
NIGHT
26°F
SE 9 mph
precip
0%
03.24
tue
DAY
34°F
N 3 mph
precip
0%
NIGHT
22°F
SE 2 mph
precip
0%
03.25
wed
DAY
32°F
NE 9 mph
precip
0%
NIGHT
30°F
NE 5 mph
precip
56%
03.26
thu
DAY
40°F
N 3 mph
precip
0%
NIGHT
34°F
SW 9 mph
precip
0%

Grand Marais Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Grand Marais was 31.6°F. The maximum and minimum values were 30.0°F and 32.4°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:
January 15.2 °F
February 16.3 °F
December 22.1 °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
USA Resorts:
NAME
Chicago +42
Hawaii +76
Honolulu +76
Houston +82
Las Vegas +96
Los Angeles +100
Maui +70
Miami +84
Miami Beach +82
New York +42
San Diego +94
San Francisco +72
Sarasota +80
Tampa +80
Washington +56
24 Hours Weather Forecast
Grand Marais
Local time: 16:03
13 mar, friday
1800 26°F
S
12 mph
2100 18°F
S
8 mph
14 mar, saturday
0000 14°F
SE
8 mph
0300 10°F
S
6 mph
0600 6°F
SE
5 mph
0900 12°F
SE
3 mph
1200 22°F
NE
7 mph
1500 22°F
NE
7 mph