Agate Harbor Weather Forecast

    • 31
    • 37

    Mostly Sunny

    • 31
    • 39

    Partly Sunny

    • 36
    • 42

    Chance Rain Showers

    • 33
    • 44

    Rain Showers

    • 33
    • 40

    Mostly Cloudy

    • 35
    • 43

    Mostly Cloudy

Today 17 Nov Keweenaw

Sunny. Highs in the mid 30s. Northwest Winds 5 to 15 Mph.

Tonight 17 Nov Keweenaw

Clear. Lows 24 to 29. North Winds 5 to 10 Mph.

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Agate Harbor Temperature Statistics

November Temperature

Copper Harbor (8.7 miles)

  • Lowest 11 November, 2025

    28 °F

  • Average November

    40.4 °F

  • Highest 4 November, 2025

    52 °F

Climate (2020–Present)

Copper Harbor (8.7 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    51.1 °F
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