Grand Marais weather live forecast

Today's maximum temperature in Grand Marais is expected to be 12°C. Select a day from the live weather forecast for Grand Marais, Michigan, USA for more weather parameters.

Monday
21st Sep
12

10

3

4
Tuesday
22nd Sep
15

10

12

5
Wednesday
23rd Sep
17

10

10

5
Thursday
24th Sep
18

11

4

4
Friday
25th Sep
18

12

5

4

5-day weather forecast updated at 04:05 on Monday 21st 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 Monday 21st September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

12
°C maximum temperature
10
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NE

Grand Marais weather for Tuesday 22nd September 2026

Expect clear skies in Grand Marais, Michigan with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

15
°C maximum temperature
10
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
14
kph wind from E

Grand Marais weather for Wednesday 23rd September 2026

Expect clear skies in Grand Marais, Michigan with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

17
°C maximum temperature
10
°C minimum temperature
clear skies
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Grand Marais weather for Thursday 24th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
11
kph wind from SE

Grand Marais weather for Friday 25th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.