Grand Marais weather live forecast

Today's maximum temperature in Grand Marais is expected to be 19°C. Select a day from the live weather forecast for Grand Marais, Michigan, USA for more weather parameters.

Thursday
17th Sep
19

13

6

4
Friday
18th Sep
15

12

5

4
Saturday
19th Sep
18

12

7

4
Sunday
20th Sep
16

13

9

4
Monday
21st Sep
15

11

0

4

5-day weather forecast updated at 04:03 on Thursday 17th September 2026 GMT

More about Grand Marais

Grand Marais by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Michigan

Virgin Holidays sale: Top deals on holidays worldwide

Sale

Save on holidays to popular destinations worldwide
Book holidays to Caribbean, USA, Indian Ocean & more
Pay just £75 deposits per person to secure booking

Go to Virgin Holidays deal >>

Expires at 23:59 on Wednesday 30th Sep 2026 · View all Virgin Holidays offers

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 Thursday 17th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Grand Marais weather for Friday 18th September 2026

Expect broken clouds in Grand Marais, Michigan with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

15
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
13
kph wind from NE

Grand Marais weather for Saturday 19th September 2026

Expect scattered clouds in Grand Marais, Michigan with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 7 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
12
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

Grand Marais weather for Sunday 20th September 2026

Expect scattered clouds in Grand Marais, Michigan with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

16
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Grand Marais weather for Monday 21st September 2026

Expect overcast skies in Grand Marais, Michigan with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.