Cat Island Weather Forecast

    • 43
    • 49

    Rain Showers Likely

    • 42
    • 47

    Chance Rain Showers

    • 42
    • 50

    Partly Sunny

    • 41
    • 50

    Mostly Cloudy

    • 42
    • 49

    Mostly Cloudy

    • 42
    • 50

    Partly Sunny

Today 22 Oct Ketchikan Gateway Borough

Mostly cloudy. Rain Showers likely in the Morning, then chance of rain Showers in the afternoon. Highs in the upper 40s. Southeast Winds around 10 Mph.

Tonight 22 Oct Ketchikan Gateway Borough

Increasing Clouds. Chance of rain Showers and patchy fog. Lows in the upper 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

    50.5 °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

    44.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    51.6 °F
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