Mary Island - Custom House Cove Weather Forecast

    • 49
    • 53

    Rain

    • 48
    • 54

    Rain Showers

    • 46
    • 53

    Rain

    • 45
    • 51

    Rain

    • 46
    • 51

    Rain

    • 46
    • 51

    Rain

    • 45
    • 50

    Rain

Today 15 Oct Ketchikan Gateway Borough

Mostly cloudy. Sprinkles and Areas of fog in the morning. Chance of rain in the afternoon. Highs in the lower 50s. Northwest Winds around 10 Mph shifting to the east.

Tonight 15 Oct Ketchikan Gateway Borough

Chance of rain early in the Evening, then rain. Rain may be heavy at Times. Lows in the upper 40s. Southeast Winds 10 to 20 Mph.

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Mary Island - Custom House Cove Temperature Statistics

October Temperature

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

  • Lowest 7 October, 2025

    43 °F

  • Average October

    50.3 °F

  • Highest 1 October, 2025

    55.9 °F

Climate (2020–Present)

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    50.8 °F
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