Cat Island Weather Forecast

    • 48
    • 53

    Rain Showers

    • 49
    • 51

    Rain

    • 47
    • 51

    Rain Showers

    • 44
    • 50

    Rain

    • 42
    • 48

    Rain

    • 42
    • 48

    Rain

Today 21 Oct Ketchikan Gateway Borough

Rain Showers. Highs in the lower 50s. Southeast Winds 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon.

Tonight 21 Oct Ketchikan Gateway Borough

Windy. Rain Showers. Lows in the mid 40s. Southeast Winds 20 to 30 Mph with Gusts to around 55 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cat Island Temperature Statistics

October Temperature

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

  • Lowest 7 October, 2025

    43 °F

  • Average October

    50.1 °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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