Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 3°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Thursday
18th Dec
3

-18

0

0
Friday
19th Dec
-6

-19

4

1
Saturday
20th Dec
-4

-15

2

1
Sunday
21st Dec
-12

-17

2

1
Monday
22nd Dec
-1

-14

2

0

5-day weather forecast updated at 04:03 on Thursday 18th December 2025 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 Thursday 18th December 2025

Expect cloudy with sleet or snow in Grand Portage, Minnesota with a maximum temperature of 3°C and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 88% chance of some sleet or snow and a fresh breeze of 34 kph from the north.

3
°C maximum temperature
-18
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
88
% chance of some sleet or snow
<5
mm of sleet/snow expected
-3
°C wind chill
34
kph wind from N

Grand Portage weather for Friday 19th December 2025

Expect clear skies with flurries of snow in Grand Portage, Minnesota with a maximum temperature of -6°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 78% chance of some snow and a fresh breeze of 30 kph from the north.

-6
°C maximum temperature
-19
°C minimum temperature
clear skies with flurries of snow
4
hours of sunshine
1
UV index (Low)
78
% chance of some snow
<2
cm of snow expected
-15
°C wind chill
30
kph wind from N

Grand Portage weather for Saturday 20th December 2025

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of -4°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 25 kph from the west.

-4
°C maximum temperature
-15
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-11
°C wind chill
25
kph wind from W

Grand Portage weather for Sunday 21st December 2025

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of -12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 23 kph from the north-west.

-12
°C maximum temperature
-17
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-20
°C wind chill
23
kph wind from NW

Grand Portage weather for Monday 22nd December 2025

Expect mostly cloudy with light snow in Grand Portage, Minnesota with a maximum temperature of -1°C and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 58% chance of some snow and a light breeze of 10 kph from the south.