Isle Royale weather live forecast

Today's maximum temperature in Isle Royale is expected to be -16°C. Select a day from the live weather forecast for Isle Royale, Michigan, USA for more weather parameters.

5-day weather forecast updated at 04:05 on Friday 12th 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 Saturday 13th December 2025

Expect mostly cloudy with light snow in Isle Royale, Michigan with a maximum temperature of -16°C and no hours of bright sunshine. There are 0-2 cm of snow expected with 41% chance of some snow and a fresh breeze of 36 kph from the north-west.

  • -16°C maximum temperature-16
    °C maximum temperature
  • -19°C minimum temperature-19
    °C 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)
  • 41% chance of some snow41
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -28°C wind chill-28
    °C wind chill
  • Fresh breeze of 36 kph from the North-West36
    kph wind from NW

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Isle Royale weather for Sunday 14th December 2025

Expect overcast skies in Isle Royale, Michigan with a maximum temperature of -9°C and 1 hour of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 32 kph from the north-west.

  • -9°C maximum temperature-9
    °C maximum temperature
  • -16°C minimum temperature-16
    °C minimum temperature
  • Overcast skies
    overcast skies
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -18°C wind chill-18
    °C wind chill
  • Fresh breeze of 32 kph from the North-West32
    kph wind from NW

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Isle Royale weather for Monday 15th December 2025

Expect mostly cloudy with light snow in Isle Royale, Michigan with a maximum temperature of -8°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 cm of snow expected with 50% chance of some snow and a fresh breeze of 35 kph from the south-west.

  • -8°C maximum temperature-8
    °C maximum temperature
  • -12°C minimum temperature-12
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 50% chance of some snow50
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -18°C wind chill-18
    °C wind chill
  • Fresh breeze of 35 kph from the South-West35
    kph wind from SW

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Isle Royale weather for Tuesday 16th December 2025

Expect mostly cloudy with light snow in Isle Royale, Michigan with a maximum temperature of 1°C and no hours of bright sunshine. There are 0-2 cm of snow expected with 44% chance of some snow and a fresh breeze of 34 kph from the south-west.

  • 1°C maximum temperature1
    °C maximum temperature
  • -9°C minimum temperature-9
    °C 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)
  • 44% chance of some snow44
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Fresh breeze of 34 kph from the South-West34
    kph wind from SW

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Isle Royale weather for Wednesday 17th December 2025

Expect mostly cloudy with light snow in Isle Royale, Michigan with a maximum temperature of -1°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 cm of snow expected with 59% chance of some snow and a fresh breeze of 32 kph from the north-west.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -7°C minimum temperature-7
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 59% chance of some snow59
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -9°C wind chill-9
    °C wind chill
  • Fresh breeze of 32 kph from the North-West32
    kph wind from NW

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Expires at 23:59 on Wednesday 31st Dec 2025

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

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