Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be -9°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Monday
16th Mar
-9

-15

4

2
Tuesday
17th Mar
-8

-18

6

3
Wednesday
18th Mar
0

-10

1

1
Thursday
19th Mar
4

-3

3

3
Friday
20th Mar
5

-1

0

1

5-day weather forecast updated at 04:03 on Monday 16th March 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 16th March 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of -9°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 35 kph from the north.

-9
°C maximum temperature
-15
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-20
°C wind chill
35
kph wind from N

Grand Portage weather for Tuesday 17th March 2026

Expect clear skies with flurries of snow in Grand Portage, Minnesota with a maximum temperature of -8°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 cm of snow expected with 27% chance of some snow and a gentle breeze of 19 kph from the north-west.

-8
°C maximum temperature
-18
°C minimum temperature
clear skies with flurries of snow
6
hours of sunshine
3
UV index (Moderate)
27
% chance of some snow
<2
cm of snow expected
-15
°C wind chill
19
kph wind from NW

Grand Portage weather for Wednesday 18th March 2026

Expect overcast skies in Grand Portage, Minnesota with a maximum temperature of 0°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 18 kph from the south-west.

0
°C maximum temperature
-10
°C minimum temperature
overcast skies
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
-4
°C wind chill
18
kph wind from SW

Grand Portage weather for Thursday 19th March 2026

Expect cloudy with sleet or snow in Grand Portage, Minnesota with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 43% chance of some sleet or snow and a light breeze of 9 kph from the west.

4
°C maximum temperature
-3
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
3
UV index (Moderate)
43
% chance of some sleet or snow
<10
mm of sleet/snow expected
2
°C wind chill
9
kph wind from W

Grand Portage weather for Friday 20th March 2026

Expect overcast skies in Grand Portage, Minnesota with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.