Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 23°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Friday
26th Jun
23

11

8

6
Saturday
27th Jun
22

10

13

7
Sunday
28th Jun
21

11

8

5
Monday
29th Jun
22

13

4

3
Tuesday
30th Jun
30

15

11

7

5-day weather forecast updated at 04:03 on Friday 26th June 2026 GMT

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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 Friday 26th June 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 23°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

23
°C maximum temperature
11
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
7
kph wind from S

Grand Portage weather for Saturday 27th June 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 22°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

22
°C maximum temperature
10
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
8
kph wind from E

Grand Portage weather for Sunday 28th June 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 15 kph from the east.

21
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
5
UV index (Moderate)
51
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
15
kph wind from E

Grand Portage weather for Monday 29th June 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a light breeze of 11 kph from the north-east.

22
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
45
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Grand Portage weather for Tuesday 30th June 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.