World Resorts USA Grand Marais Weather

Grand Marais 7 Days Forecast

08.04
wed
Day
34°F
NW 9 mph
Precip.
78%
Night
32°F
E 8 mph
Precip.
0%
09.04
thu
Day
36°F
E 10 mph
Precip.
0%
Night
30°F
SE 5 mph
Precip.
0%
10.04
fri
Day
39°F
E 6 mph
Precip.
0%
Night
34°F
S 5 mph
Precip.
0%
11.04
sat
Day
36°F
NW 4 mph
Precip.
0%
Night
34°F
NW 9 mph
Precip.
100%
12.04
sun
Day
37°F
SW 10 mph
Precip.
100%
Night
36°F
SW 5 mph
Precip.
58%
13.04
mon
Day
39°F
SW 15 mph
Precip.
100%
Night
28°F
SW 16 mph
Precip.
26%
14.04
tue
Day
25°F
W 12 mph
Precip.
0%
Night
25°F
W 13 mph
Precip.
59%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 34.2°F. The highest and lowest sea temperatures during the month were 35.2°F and 33.4°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
July 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
April 9.6 mph

Grand Marais on a weather map

Current weather
09:25
Grand Marais
+34°F
NW 11 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+37°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+63°F
Los Angeles
+57°F
Miami
+75°F
Miami Beach
+75°F
Maui
+68°F
New York
+36°F
San Diego
+59°F
San Francisco
+52°F
Sarasota
+66°F
Tampa
+68°F
Houston
+64°F
Chicago
+41°F
all places
24 Hours Forecast
Grand Marais
Local time: 09:25
April 08, wednesday
1200
34°F
NW
9 mph
1500
36°F
SW
6 mph
1800
34°F
S
4 mph
2100
32°F
E
5 mph
April 09, thursday
0000
32°F
E
8 mph
0300
34°F
E
14 mph
0600
32°F
E
15 mph
0900
34°F
E
14 mph
Units of measurement: °C / °F