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.

Wednesday
10th Jun
23

12

5

3
Thursday
11th Jun
20

11

4

7
Friday
12th Jun
17

11

6

6
Saturday
13th Jun
15

8

4

5
Sunday
14th Jun
15

7

2

3

5-day weather forecast updated at 04:04 on Thursday 11th 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 Wednesday 10th June 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 90% chance of some rain and a light breeze of 11 kph from the east.

23
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
90
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
11
kph wind from E

Grand Portage weather for Thursday 11th June 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 20°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 18 kph from the south-west.

20
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
36
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
18
kph wind from SW

Grand Portage weather for Friday 12th June 2026

Expect mostly cloudy with light rain in Grand Portage, Minnesota with a maximum temperature of 17°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 19 kph from the west.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
6
UV index (High)
64
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Grand Portage weather for Saturday 13th June 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

15
°C maximum temperature
8
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
19
kph wind from W

Grand Portage weather for Sunday 14th June 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.