World Resorts USA Grand Marais Weather

Grand Marais 14 Days Forecast

09.01
fri
Day
28°F
SE 9 mph
Precip.
0%
Night
30°F
NE 3 mph
Precip.
100%
10.01
sat
Day
23°F
SE 7 mph
Precip.
0%
Night
16°F
S 16 mph
Precip.
0%
11.01
sun
Day
19°F
E 3 mph
Precip.
0%
Night
23°F
E 14 mph
Precip.
0%
12.01
mon
Day
30°F
E 7 mph
Precip.
0%
Night
28°F
NE 11 mph
Precip.
100%
13.01
tue
Day
36°F
SE 13 mph
Precip.
0%
Night
7°F
S 17 mph
Precip.
0%
14.01
wed
Day
9°F
S 10 mph
Precip.
0%
Night
5°F
SE 7 mph
Precip.
0%
15.01
thu
Day
19°F
NE 14 mph
Precip.
0%
Night
23°F
NE 14 mph
Precip.
0%
16.01
fri
Day
27°F
NW 2 mph
Precip.
100%
Night
9°F
S 22 mph
Precip.
78%
17.01
sat
Day
-2°F
S 16 mph
Precip.
76%
Night
-6°F
S 9 mph
Precip.
0%
18.01
sun
Day
7°F
E 8 mph
Precip.
0%
Night
3°F
SE 6 mph
Precip.
0%
19.01
mon
Day
19°F
NE 12 mph
Precip.
100%
Night
14°F
SE 11 mph
Precip.
0%
20.01
tue
Day
9°F
S 5 mph
Precip.
0%
Night
-2°F
S 7 mph
Precip.
0%
21.01
wed
Day
1°F
NW 6 mph
Precip.
0%
Night
7°F
SW 8 mph
Precip.
0%
22.01
thu
Day
9°F
SW 12 mph
Precip.
22%
Night
9°F
S 17 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 38.1°F. The highest and lowest sea temperatures during the month were 39.7°F and 36.3°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:
February 18.9 °F
January 19.4 °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

Grand Marais
+27°F
SE 2 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+75°F
+75°F
+54°F
+63°F
+70°F
+77°F
+68°F
+50°F
+64°F
+54°F
+72°F
+73°F
+73°F
+39°F
24 Hours Forecast
Grand Marais
Local time: 21:20
January 10, saturday
0000
30°F
NE
3 mph
0300
30°F
NE
9 mph
0600
27°F
E
5 mph
0900
21°F
SE
7 mph
1200
23°F
SE
7 mph
1500
23°F
SE
9 mph
1800
21°F
SE
16 mph
2100
19°F
S
16 mph
Units of measurement: °C / °F