Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 6°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Monday
20th Apr
6

-7

4

3
Tuesday
21st Apr
13

2

13

6
Wednesday
22nd Apr
15

2

4

6
Thursday
23rd Apr
14

4

0

5
Friday
24th Apr
11

2

11

2

5-day weather forecast updated at 04:03 on Monday 20th April 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 Monday 20th April 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

6
°C maximum temperature
-7
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
2
°C wind chill
20
kph wind from SW

Grand Portage weather for Tuesday 21st April 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 13°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

13
°C maximum temperature
2
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
13
°C wind chill
11
kph wind from NW

Grand Portage weather for Wednesday 22nd April 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 15°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

15
°C maximum temperature
2
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
15
°C wind chill
11
kph wind from SE

Grand Portage weather for Thursday 23rd April 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 14 kph from the north-east.

14
°C maximum temperature
4
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
5
UV index (Moderate)
78
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

Grand Portage weather for Friday 24th April 2026

Expect sunshine and showers in Grand Portage, Minnesota with a maximum temperature of 11°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 19 kph from the south-west.