Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 46°F. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Wednesday
15th Apr
46

36

4

5
Thursday
16th Apr
52

36

0

5
Friday
17th Apr
48

36

5

5
Saturday
18th Apr
36

23

1

4
Sunday
19th Apr
36

21

3

4

5-day weather forecast updated at 04:03 on Wednesday 15th 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 Wednesday 15th April 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 46°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north-west.

46
°F maximum temperature
36
°F minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
46
°F wind chill
3
mph wind from NW

Grand Portage weather for Thursday 16th April 2026

Expect fog in low lying areas in Grand Portage, Minnesota with a maximum temperature of 52°F, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.

52
°F maximum temperature
36
°F minimum temperature
fog in low lying areas
0
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
52
°F wind chill
4
mph wind from S

Grand Portage weather for Friday 17th April 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 48°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 10 mph from the north-east.

48
°F maximum temperature
36
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
96
% chance of some rain
<10
mm of rainfall expected
45
°F wind chill
10
mph wind from NE

Grand Portage weather for Saturday 18th April 2026

Expect cloudy with sleet or snow in Grand Portage, Minnesota with a maximum temperature of 36°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 65% chance of some sleet or snow and a moderate breeze of 12 mph from the north-west.

36
°F maximum temperature
23
°F minimum temperature
cloudy with sleet or snow
1
hour of sunshine
4
UV index (Moderate)
65
% chance of some sleet or snow
<5
mm of sleet/snow expected
28
°F wind chill
12
mph wind from NW

Grand Portage weather for Sunday 19th April 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 36°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-west.