Cat Island Weather Forecast

    • 57
    • 65

    Becoming Sunny

    • 58
    • 66

    Mostly Sunny

    • 56
    • 66

    Mostly Sunny

    • 56
    • 63

    Partly Sunny

    • 58
    • 66

    Mostly Sunny

    • 60
    • 70

    Sunny

Today 15 Jul Ketchikan Gateway Borough

Partly cloudy. Highs in the lower 70s. Northwest Winds around 10 Mph.

Tonight 15 Jul Ketchikan Gateway Borough

Mostly clear. Lows in the mid 50s. Northwest Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cat Island Temperature Statistics

July Temperature

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

  • Lowest 11 July, 2026

    48 °F

  • Average July

    54.4 °F

  • Highest 12 July, 2026

    63 °F

Climate (2021–2026)

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    50.9 °F
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