Mary Island - Custom House Cove Weather Forecast

    • 35
    • 42

    Decreasing Clouds

    • 34
    • 41

    Mostly Sunny

    • 34
    • 41

    Partly Sunny

    • 35
    • 41

    Chance Rain

    • 39
    • 42

    Rain Likely

    • 42
    • 45

    Rain Likely

Today 21 Jan Ketchikan Gateway Borough

Partly cloudy. Patchy fog. Highs around 40. Light Winds.

Tonight 21 Jan Ketchikan Gateway Borough

Mostly clear. Patchy fog late. Lows in the lower 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mary Island - Custom House Cove Temperature Statistics

January Temperature

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

  • Lowest 4 January, 2026

    24.1 °F

  • Average January

    39.6 °F

  • Highest 13 January, 2026

    53.1 °F

Climate (2021–Present)

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    50.4 °F
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