Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 14°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Monday
19th Oct
14

4

9

3
Tuesday
20th Oct
12

3

6

3
Wednesday
21st Oct
17

6

4

2
Thursday
22nd Oct
14

5

6

2
Friday
23rd Oct
16

6

4

2

5-day weather forecast updated at 04:02 on Monday 19th October 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 19th October 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

14
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Grand Portage weather for Tuesday 20th October 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

12
°C maximum temperature
3
°C minimum temperature
scattered clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
8
kph wind from SE

Grand Portage weather for Wednesday 21st October 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

17
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Grand Portage weather for Thursday 22nd October 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 14°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

14
°C maximum temperature
5
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Grand Portage weather for Friday 23rd October 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 16°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.