Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 10°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

  • Monday
    20th Oct
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Tuesday
    21st Oct
    Mostly cloudy with rain (10-20 mm of rainfall expected)
  • Wednesday
    22nd Oct
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Thursday
    23rd Oct
    Broken clouds
  • Friday
    24th Oct
    Cloudy with sleet or snow (10-20 mm of rainfall expected)

5-day weather forecast updated at 04:04 on Monday 20th October 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 20th October 2025

Expect mostly cloudy with light rain in Grand Portage, Minnesota with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 20 kph from the south-east.

  • 10°C maximum temperature10
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 90% chance of some rain90
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 20 kph from the South-East20
    kph wind from SE

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Grand Portage weather for Tuesday 21st October 2025

Expect mostly cloudy with rain in Grand Portage, Minnesota with a maximum temperature of 9°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 20 kph from the north.

  • 9°C maximum temperature9
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 79% chance of some rain79
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 6°C wind chill6
    °C wind chill
  • Moderate breeze of 20 kph from the North20
    kph wind from N

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Grand Portage weather for Wednesday 22nd October 2025

Expect mostly cloudy with light rain in Grand Portage, Minnesota with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 19 kph from the north-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 57% chance of some rain57
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 19 kph from the North-West19
    kph wind from NW

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Grand Portage weather for Thursday 23rd October 2025

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 7°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 15 kph from the North-West15
    kph wind from NW

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Grand Portage weather for Friday 24th October 2025

Expect cloudy with sleet or snow in Grand Portage, Minnesota with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 10% chance of some sleet or snow and a light breeze of 7 kph from the south-east.

  • 9°C maximum temperature9
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 10% chance of some sleet or snow10
    % chance of some sleet or snow
  • 10-20 mm of sleet/snow expected<20
    mm of sleet/snow expected
  • 8°C wind chill8
    °C wind chill
  • Light breeze of 7 kph from the South-East7
    kph wind from SE

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Metric (°C / mm)  |  Imperial (°F / inches)

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