Agate Harbor Weather Forecast

    • 9
    • 12

    Snow Showers

    • 17
    • 17

    Chance Snow Showers

    • 16
    • 23

    Partly Sunny

    • 17
    • 28

    Chance Snow Showers

    • 15
    • 23

    Mostly Cloudy

    • 17
    • 22

    Mostly Cloudy

    • 19
    • 27

    Mostly Cloudy

Today 29 Jan Keweenaw

Snow Showers likely. Snow accumulation up to 1 inch. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 70 percent.

Tonight 29 Jan Keweenaw

Snow Showers likely. Snow accumulation around an inch. Total snow accumulation 1 to 4 Inches. Lows 1 below to 6 below zero. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 70 percent. Wind chill Values as low as 30 below.

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Agate Harbor Temperature Statistics

January Temperature

Copper Harbor (8.7 miles)

  • Lowest 22 January, 2026

    -8 °F

  • Average January

    17.6 °F

  • Highest 13 January, 2026

    37 °F

Climate (2021–Present)

Copper Harbor (8.7 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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