Duke Island Weather Forecast

    • 37
    • 51

    Increasing Clouds

    • 36
    • 47

    Slight Chance Rain

    • 36
    • 48

    Mostly Sunny

    • 38
    • 49

    Mostly Cloudy

    • 39
    • 45

    Chance Rain

    • 42
    • 48

    Rain Likely

    • 42
    • 51

    Rain Likely

Today 31 Mar Ketchikan Gateway Borough

Clear. Highs in the mid 50s. Northwest Winds around 10 Mph.

Tonight 31 Mar Ketchikan Gateway Borough

Increasing Clouds. Lows in the upper 30s. Northwest Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duke Island Temperature Statistics

March Temperature

Metlakatla, Metlakatla Seaplane Base (16.8 miles)

  • Lowest 17 March, 2025

    30.9 °F

  • Average March

    41.8 °F

  • Highest 27 March, 2025

    55.9 °F

Climate (2020–Present)

Metlakatla, Metlakatla Seaplane Base (16.8 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    50.7 °F
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