Grand Portage weather live forecast

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

Monday
28th Sep
18

9

8

4
Tuesday
29th Sep
17

10

0

2
Wednesday
30th Sep
19

12

5

2
Thursday
1st Oct
17

7

5

4
Friday
2nd Oct
14

3

7

4

5-day weather forecast updated at 04:03 on Monday 28th September 2026 GMT

More about Grand Portage

Grand Portage by month

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

Recommended for Minnesota

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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

Grand Portage weather forecast by day

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

Grand Portage weather for Monday 28th September 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

18
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Grand Portage weather for Tuesday 29th September 2026

Expect mostly cloudy with light rain in Grand Portage, Minnesota with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 17 kph from the south.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
76
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
17
kph wind from S

Grand Portage weather for Wednesday 30th September 2026

Expect sunshine and showers in Grand Portage, Minnesota with a maximum temperature of 19°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 14 kph from the south-west.

19
°C maximum temperature
12
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
22
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Grand Portage weather for Thursday 1st October 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

17
°C maximum temperature
7
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
22
kph wind from NW

Grand Portage weather for Friday 2nd October 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.