Rock Harbor Weather Forecast

    • 1
    • 9

    Cold

    • 15
    • 21

    Partly Sunny

    • 5
    • 24

    Snow Showers Likely

    • 4
    • 12

    Partly Sunny

    • 10
    • 18

    Mostly Cloudy

    • 12
    • 21

    Mostly Cloudy

Today 30 Jan Keweenaw

Cloudy with scattered snow Showers. Near steady temperature around 10 above. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 50 percent. Wind chill Values as low as 20 below.

Tonight 30 Jan Keweenaw

Scattered snow Showers in the Evening, then isolated snow Showers after midnight. Mostly cloudy. Lows around zero inland to around 11 at the shore. North Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of snow 40 percent.

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Rock Harbor Temperature Statistics

January Temperature

Copper Harbor (54.1 miles)

  • Lowest 22 January, 2026

    -8 °F

  • Average January

    17.3 °F

  • Highest 13 January, 2026

    37 °F

Climate (2021–Present)

Copper Harbor (54.1 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    44.7 °F

  • Average High 2021–2026

    50.9 °F
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