Grand Marais weather live forecast

Today's maximum temperature in Grand Marais is expected to be 68°F. Select a day from the live weather forecast for Grand Marais, Michigan, USA for more weather parameters.

Tuesday
15th Sep
68

57

6

4
Wednesday
16th Sep
63

57

7

5
Thursday
17th Sep
64

57

5

4
Friday
18th Sep
64

57

5

3
Saturday
19th Sep
63

55

0

3

5-day weather forecast updated at 04:03 on Tuesday 15th September 2026 GMT

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The 5-day weather forecast for Michigan (Grand Marais) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Grand Marais weather forecast by day

Below are the detailed weather forecasts for Grand Marais for the next 5 days.

Grand Marais weather for Tuesday 15th September 2026

Expect sunshine and showers in Grand Marais, Michigan with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 16% chance of some rain and a fresh breeze of 23 mph from the south.

68
°F maximum temperature
57
°F minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
16
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
23
mph wind from S

Grand Marais weather for Wednesday 16th September 2026

Expect scattered clouds in Grand Marais, Michigan with a maximum temperature of 63°F, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-west.

63
°F maximum temperature
57
°F minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
63
°F wind chill
11
mph wind from NW

Grand Marais weather for Thursday 17th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

64
°F maximum temperature
57
°F minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from NW

Grand Marais weather for Friday 18th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

64
°F maximum temperature
57
°F minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from E

Grand Marais weather for Saturday 19th September 2026

Expect overcast skies in Grand Marais, Michigan with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-east.