Bete Grise Bay Weather Forecast

    • 15
    • 29

    Snow Showers

    • 12
    • 20

    Chance Snow Showers

    • 14
    • 20

    Mostly Cloudy

    • 18
    • 24

    Snow Showers

    • 19
    • 27

    Chance Snow Showers

    • 17
    • 26

    Chance Snow Showers

Today 5 Dec Keweenaw

Mostly cloudy with a 50 percent chance of snow Showers. Highs around 28. West Winds 5 to 15 Mph, becoming southwest in the afternoon.

Tonight 5 Dec Keweenaw

Breezy. Snow Showers likely in the Evening, then a chance of snow Showers after midnight. Patchy blowing snow after midnight. Cloudy. Snow accumulation around an inch. Lows 9 to 14 above. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

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Bete Grise Bay Temperature Statistics

December Temperature

Copper Harbor (6.8 miles)

  • Lowest 2 December, 2025

    19.9 °F

  • Average December

    21.2 °F

  • Highest 2 December, 2025

    21.9 °F

Climate (2020–Present)

Copper Harbor (6.8 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    51.1 °F
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