World Resorts USA Grand Marais Weather

Grand Marais 7 Days Forecast

08.06
mon
Day
57°F
W 4 mph
Precip.
2%
Night
55°F
SW 4 mph
Precip.
57%
09.06
tue
Day
57°F
W 7 mph
Precip.
48%
Night
54°F
W 9 mph
Precip.
44%
10.06
wed
Day
54°F
SW 6 mph
Precip.
58%
Night
54°F
NE 4 mph
Precip.
70%
11.06
thu
Day
57°F
NE 11 mph
Precip.
2%
Night
52°F
NE 9 mph
Precip.
97%
12.06
fri
Day
52°F
NE 13 mph
Precip.
28%
Night
46°F
E 14 mph
Precip.
33%
13.06
sat
Day
48°F
SE 11 mph
Precip.
18%
Night
43°F
SE 6 mph
Precip.
4%
14.06
sun
Day
52°F
NW 5 mph
Precip.
1%
Night
46°F
W 3 mph
Precip.
3%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 39.0°F. The highest and lowest sea temperatures during the month were 41.9°F and 35.4°F.

Air temperature in Grand Marais, °F

Precipitation total in Grand Marais, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Grand Marais

Sunniest months:
September 14 days
August 13 days
May 12 days
Warmest months:
August 68.1 °F
July 67.1 °F
September 62.2 °F
Warmest sea temp:
August 60.2 °F
September 59.1 °F
October 52.8 °F
Coldest months:
January 18.7 °F
February 19.7 °F
December 24.9 °F
Rainiest months:
August 3 days
April 2 days
July 2 days
Windiest months:
November 10.0 mph
December 9.9 mph
January 9.6 mph

Grand Marais on a weather map

Current weather
15:21
Grand Marais
+61°F
SE 1 mph
Feels like: +61°F
Precip.: 2%
Places in USA:
Name
°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+100°F
Los Angeles
+79°F
Miami
+88°F
Miami Beach
+90°F
Maui
+72°F
New York
+79°F
San Diego
+70°F
San Francisco
+64°F
Santa Monica
+68°F
Sarasota
+95°F
Tampa
+102°F
Houston
+88°F
Chicago
+77°F
all places
24 Hours Forecast
Grand Marais
Local time: 15:21
June 08, monday
1800
61°F
W
4 mph
2100
57°F
W
4 mph
June 09, tuesday
0000
55°F
SW
4 mph
0300
55°F
SW
5 mph
0600
55°F
SW
5 mph
0900
55°F
W
6 mph
1200
57°F
W
7 mph
1500
59°F
W
7 mph
Units of measurement: °C / °F