Agate Harbor Weather Forecast

    • 33
    • 38

    Rain/Snow

    • 28
    • 35

    Breezy

    • 22
    • 32

    Breezy

    • 27
    • 30

    Mostly Cloudy

    • 30
    • 35

    Mostly Cloudy

    • 20
    • 34

    Chance Snow Showers

Today 8 Jan Keweenaw

Cloudy. Patchy fog. Near steady temperature in the mid 30s. Light southwest Winds.

Tonight 8 Jan Keweenaw

Rain with a slight chance of snow in the Evening, then rain with a chance of snow after midnight. Patchy fog. Snow accumulation up to 1 inch. Lows 27 to 32. North Winds 10 to 20 Mph. Gusts up to 35 Mph after midnight. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Agate Harbor Temperature Statistics

January Temperature

Copper Harbor (8.7 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    20.1 °F

  • Highest 6 January, 2026

    30.9 °F

Climate (2021–Present)

Copper Harbor (8.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    51 °F
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