Cat Island Weather Forecast

    • 38
    • 47

    Sunny

    • 40
    • 46

    Mostly Sunny

    • 44
    • 47

    Rain

    • 43
    • 48

    Rain

    • 44
    • 48

    Rain Likely

    • 45
    • 49

    Chance Rain

Today 29 Oct Ketchikan Gateway Borough

Clear. Highs in the mid 40s. Light Winds.

Tonight 29 Oct Ketchikan Gateway Borough

Clear. Lows in the lower 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cat Island Temperature Statistics

October Temperature

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

  • Lowest 19 October, 2026

    39 °F

  • Average October

    49.2 °F

  • Highest 15 October, 2026

    60.1 °F

Climate (2021–2026)

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    51.6 °F
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