Rock Harbor Weather Forecast

    • 4
    • 19

    Decreasing Clouds

    • 20
    • 23

    Snow

    • 11
    • 31

    Chance Snow

    • 4
    • 17

    Mostly Cloudy

    • 8
    • 14

    Mostly Cloudy

    • 8
    • 19

    Mostly Cloudy

Today 31 Jan Keweenaw

Colder. Cloudy with isolated snow Showers. Highs around 19 inland to around 26 at the shore. Temperature falling to between 10 and 15 in the afternoon. Northeast Winds 5 to 15 Mph, becoming north 10 to 15 Mph in the afternoon. Chance of snow 20 percent.

Tonight 31 Jan Keweenaw

Mostly cloudy. Lows 14 to 19. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Rock Harbor Temperature Statistics

January Temperature

Copper Harbor (54.1 miles)

  • Lowest 21 January, 2025

    -5.2 °F

  • Average January

    19.5 °F

  • Highest 17 January, 2025

    41.6 °F

Climate (2020–Present)

Copper Harbor (54.1 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    50.7 °F
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