Cat Island Weather Forecast

    • 58
    • 66

    Increasing Clouds

    • 55
    • 65

    Mostly Cloudy

    • 54
    • 60

    Rain Showers

    • 54
    • 60

    Rain Showers Likely

    • 54
    • 60

    Rain Showers Likely

    • 55
    • 63

    Chance Rain Showers

Today 22 Jul Ketchikan Gateway Borough

Mostly clear. Highs around 70. Northwest Winds 10 to 20 Mph.

Tonight 22 Jul Ketchikan Gateway Borough

Partly cloudy. Lows in the mid 50s. Northwest Winds 10 to 15 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

    56.9 °F

  • Highest 20 July, 2026

    72 °F

Climate (2021–2026)

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    50.9 °F
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