Grand Marais weather live forecast

Today's maximum temperature in Grand Marais is expected to be 18°C. Select a day from the live weather forecast for Grand Marais, Michigan, USA for more weather parameters.

Saturday
19th Sep
18

11

6

5
Sunday
20th Sep
14

12

3

4
Monday
21st Sep
13

10

9

4
Tuesday
22nd Sep
15

9

12

5
Wednesday
23rd Sep
18

9

8

5

5-day weather forecast updated at 04:03 on Saturday 19th 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 Saturday 19th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
14
kph wind from SE

Grand Marais weather for Sunday 20th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-east.

14
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from NE

Grand Marais weather for Monday 21st September 2026

Expect scattered clouds in Grand Marais, Michigan with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

13
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
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
9
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from E

Grand Marais weather for Wednesday 23rd September 2026

Expect scattered clouds in Grand Marais, Michigan with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.