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: 08:35
July 21, tuesday
0900

63°F
SE
15 mph
15 mph
1200

61°F
SE
14 mph
14 mph
1500

61°F
S
15 mph
15 mph
1800

57°F
S
11 mph
11 mph
2100

55°F
S
9 mph
9 mph
July 22, wednesday
0000

55°F
SE
11 mph
11 mph
0300

52°F
SE
11 mph
11 mph
0600

50°F
SE
9 mph
9 mph




























