Isle Royale weather live forecast

Today's maximum temperature in Isle Royale is expected to be 21°F. Select a day from the live weather forecast for Isle Royale, Michigan, USA for more weather parameters.

5-day weather forecast updated at 04:03 on Thursday 4th December 2025 GMT

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The 5-day weather forecast for Michigan (Isle Royale) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Isle Royale weather forecast by day

Below are the detailed weather forecasts for Isle Royale for the next 5 days.

Isle Royale weather for Thursday 4th December 2025

Expect mostly cloudy with light snow in Isle Royale, Michigan with a maximum temperature of 21°F and 1 hour of bright sunshine. There are 2-5 cm of snow expected with 99% chance of some snow and a strong breeze of 27 mph from the south-west.

  • 21°F maximum temperature21
    °F maximum temperature
  • 1°F minimum temperature1
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 99% chance of some snow99
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • 3°F wind chill3
    °F wind chill
  • Strong breeze of 27 mph from the South-West27
    mph wind from SW

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Isle Royale weather for Friday 5th December 2025

Expect mostly cloudy with light snow in Isle Royale, Michigan with a maximum temperature of 23°F and no hours of bright sunshine. There are 0-2 cm of snow expected with 34% chance of some snow and a strong breeze of 24 mph from the west.

  • 23°F maximum temperature23
    °F maximum temperature
  • 18°F minimum temperature18
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 34% chance of some snow34
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 7°F wind chill7
    °F wind chill
  • Strong breeze of 24 mph from the West24
    mph wind from W

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Isle Royale weather for Saturday 6th December 2025

Expect broken clouds in Isle Royale, Michigan with a maximum temperature of 18°F and 3 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 18 mph from the north-west.

  • 18°F maximum temperature18
    °F maximum temperature
  • 9°F minimum temperature9
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • 1°F wind chill1
    °F wind chill
  • Fresh breeze of 18 mph from the North-West18
    mph wind from NW

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Isle Royale weather for Sunday 7th December 2025

Expect broken clouds in Isle Royale, Michigan with a maximum temperature of 12°F and 4 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 14 mph from the north-west.

  • 12°F maximum temperature12
    °F maximum temperature
  • 5°F minimum temperature5
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -4°F wind chill-4
    °F wind chill
  • Moderate breeze of 14 mph from the North-West14
    mph wind from NW

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Isle Royale weather for Monday 8th December 2025

Expect cloudy with some snow in Isle Royale, Michigan with a maximum temperature of 21°F and no hours of bright sunshine. There are 5-10 cm of snow expected with 68% chance of some snow and a gentle breeze of 12 mph from the west.

  • 21°F maximum temperature21
    °F maximum temperature
  • 12°F minimum temperature12
    °F minimum temperature
  • Cloudy with some snow
    cloudy with some snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 68% chance of some snow68
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • 9°F wind chill9
    °F wind chill
  • Gentle breeze of 12 mph from the West12
    mph wind from W

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