Agate Harbor Weather Forecast

    • 22
    • 28

    Increasing Clouds

    • 24
    • 35

    Mostly Cloudy

    • 30
    • 35

    Mostly Cloudy

    • 28
    • 35

    Mostly Cloudy

    • 31
    • 37

    Partly Sunny

    • 28
    • 36

    Chance Rain/Snow

    • 23
    • 31

    Chance Snow Showers

Today 12 Feb Keweenaw

Mostly sunny. Light southwest Winds.

Tonight 12 Feb Keweenaw

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 14 to 19. Temperature rising into the lower 20s after midnight. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

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Agate Harbor Temperature Statistics

February Temperature

Copper Harbor (8.7 miles)

  • Lowest 7 February, 2026

    3 °F

  • Average February

    20.4 °F

  • Highest 10 February, 2026

    35.1 °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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