Grand Portage weather live forecast

Tomorrow's maximum temperature in Grand Portage is expected to be 64°F.

• Monday
  16th Jun
  
  64
  48
  3
• Tuesday
  17th Jun
  
  73
  50
  10
• Wednesday
  18th Jun
  
  72
  54
  6
• Thursday
  19th Jun
  
  61
  45
  6
• Friday
  20th Jun
  
  61
  43
  6

5-day weather forecast updated at 04:03 on Monday 16th June 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 Monday 16th June 2025

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 91% chance of some rain and a light breeze of 6 mph from the south.

• 64
  °F maximum temperature
• 48
  °F minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 4
  UV index (Moderate)
• 91
  % chance of some rain
• <10
  mm of rainfall expected
• 0
  no heat & humidity
• 6
  mph wind from S

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Grand Portage weather for Tuesday 17th June 2025

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 73°F, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 10-20 mm of rainfall expected with 28% chance of some rain and a light breeze of 7 mph from the west.

• 73
  °F maximum temperature
• 50
  °F minimum temperature
• 
  isolated thunderstorms
• 10
  hours of sunshine
• 7
  UV index (High)
• 28
  % chance of some rain
• <20
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  mph wind from W

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Grand Portage weather for Wednesday 18th June 2025

Expect mostly cloudy with light rain in Grand Portage, Minnesota with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 6 mph from the south.

• 72
  °F maximum temperature
• 54
  °F minimum temperature
• 
  mostly cloudy with light rain
• 6
  hours of sunshine
• 5
  UV index (Moderate)
• 25
  % chance of some rain
• <2
  mm of rainfall expected
• 72
  °F wind chill
• 6
  mph wind from S

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Grand Portage weather for Thursday 19th June 2025

Expect mostly cloudy with light rain in Grand Portage, Minnesota with a maximum temperature of 61°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a light breeze of 7 mph from the north.

• 61
  °F maximum temperature
• 45
  °F minimum temperature
• 
  mostly cloudy with light rain
• 6
  hours of sunshine
• 4
  UV index (Moderate)
• 57
  % chance of some rain
• <2
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  mph wind from N

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Grand Portage weather for Friday 20th June 2025

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 61°F, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 7 mph from the south-east.

• 61
  °F maximum temperature
• 43
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 7
  UV index (High)
• 48
  % chance of some rain
• <5
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  mph wind from SE

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Marriott discount code: up to 20% off hotel stays

Discount Code

• Save up to 20% when you book long stays with Marriott
• 20% off - 4-6 nights, 15% off 3 nights
• Book hotels in Europe, the Middle East & Africa

Show discount code ******UK8

Redeem Marriott discount code >>

View all Marriott offers

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