Coon Island Weather Forecast

    • 41
    • 49

    Rain Likely

    • 44
    • 49

    Rain

    • 41
    • 49

    Rain Showers

    • 39
    • 47

    Rain Showers Likely

    • 36
    • 47

    Chance Rain Showers

    • 36
    • 48

    Partly Sunny

Today 19 Oct Ketchikan Gateway Borough

Partly cloudy. Patchy fog in the morning. Highs in the upper 40s. Light Winds.

Tonight 19 Oct Ketchikan Gateway Borough

Mostly cloudy. Chance of rain. Lows in the lower 40s. 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

    49.5 °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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