Cat Island Weather Forecast

    • 47
    • 54

    Chance Rain Showers

    • 46
    • 55

    Mostly Sunny

    • 45
    • 55

    Mostly Sunny

    • 47
    • 52

    Rain Likely

    • 49
    • 53

    Rain Likely

    • 48
    • 53

    Rain Likely

Today 8 Oct Ketchikan Gateway Borough

Mostly cloudy. Chance of rain Showers. Highs in the lower 50s. Northwest Winds around 10 Mph.

Tonight 8 Oct Ketchikan Gateway Borough

Partly cloudy. Areas of fog. Lows in the mid 40s. Northwest Winds 10 to 15 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 2 October, 2026

    44.1 °F

  • Average October

    52.1 °F

  • Highest 5 October, 2026

    59 °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

    51.5 °F
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