Isle Royale Weather Forecast

    • 5
    • 25

    Snow Likely

    • 7
    • 17

    Slight Chance Snow Showers

    • 6
    • 15

    Mostly Cloudy

    • 6
    • 14

    Slight Chance Snow Showers

    • 14
    • 23

    Slight Chance Snow Showers

    • 24
    • 28

    Cloudy

Today 24 Jan Keweenaw

Snow in the Morning, then a chance of snow in the afternoon. Cloudy. Snow accumulation around an inch. Highs around 26. Southwest Winds 10 to 15 Mph becoming northwest in the afternoon. Chance of snow 90 percent.

Tonight 24 Jan Keweenaw

Freezing spray in the evening. A chance of snow Showers in the Evening, then a slight chance of snow Showers overnight. Cloudy. Lows 4 to 9 above inland to around 13 at the shore. Northwest Winds 10 to 15 Mph becoming north overnight. Chance of snow 30 percent. Wind chill Readings to 15 below zero.

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Isle Royale Temperature Statistics

January Temperature

Copper Harbor (58.4 miles)

  • Lowest 20 January, 2021

    10 °F
  • Average January

    28.8 °F
  • Highest 3 January, 2021

    37.9 °F

Climate (2010–Present)

Copper Harbor (58.4 miles)

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  • Average Low 2010–Present

    36.3 °F
  • Average 2010–Present

    42 °F
  • Average High 2010–Present

    47.8 °F
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