Duke Island Weather Forecast

    • 48
    • 61

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

    • 49
    • 63

    Chance Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 50
    • 67

    Partly Sunny

    • 51
    • 68

    Chance Rain Showers

    • 52
    • 70

    Slight Chance Rain Showers

Today 6 Jun Ketchikan Gateway Borough

Mostly cloudy. Slight chance of rain Showers in the morning. Highs in the upper 50s. Light Winds becoming south around 10 Mph.

Tonight 6 Jun Ketchikan Gateway Borough

Mostly cloudy. Chance of rain Showers. Lows in the upper 40s. Southeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duke Island Temperature Statistics

June Temperature

Metlakatla, Metlakatla Seaplane Base (16.8 miles)

  • Lowest 1 June, 2026

    45 °F

  • Average June

    55.7 °F

  • Highest 2 June, 2026

    78.1 °F

Climate (2021–Present)

Metlakatla, Metlakatla Seaplane Base (16.8 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    50.7 °F
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