Please click on any column to get detailed information about Grand Marais weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Grand Marais is august. The average daily temp is 68.1°F. The average nightly temp is 59.6°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 60.1°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Grand Marais |
14 days
forecast
forecast
| Grand Marais |
current
weather
weather
| Grand Marais |
7 days
forecast
forecast
| Grand Marais |
Best time for vacation in Grand Marais
Grand Marais on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Grand Marais
Local time: 22:53
December 05, friday
0000

16°F
E
16 mph
16 mph
0300

18°F
E
9 mph
9 mph
0600

19°F
E
6 mph
6 mph
0900

14°F
SE
5 mph
5 mph
1200

21°F
NE
7 mph
7 mph
1500

23°F
NE
9 mph
9 mph
1800

21°F
E
10 mph
10 mph
2100

18°F
SE
14 mph
14 mph



























