Coon Island Weather Forecast

    • 38
    • 48

    Rain Showers Likely

    • 35
    • 46

    Rain Showers Likely

    • 35
    • 46

    Chance Rain Showers

    • 35
    • 49

    Mostly Sunny

    • 37
    • 49

    Mostly Cloudy

    • 38
    • 48

    Mostly Cloudy

    • 37
    • 49

    Partly Sunny

Today 21 Oct Ketchikan Gateway Borough

Partly cloudy. Highs around 50.

Tonight 21 Oct Ketchikan Gateway Borough

Mostly cloudy. Chance of rain Showers in the Evening, then rain Showers likely late. Lows around 40. Southeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coon Island Temperature Statistics

October Temperature

Ketchikan, Ketchikan International Airport (10.6 miles)

  • Lowest 11 October, 2026

    35.1 °F

  • Average October

    48.8 °F

  • Highest 5 October, 2026

    57.9 °F

Climate (2021–2026)

Ketchikan, Ketchikan International Airport (10.6 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    52 °F
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