Coon Island Weather Forecast

    • 48
    • 54

    Rain Showers Likely

    • 48
    • 53

    Chance Rain Showers

    • 45
    • 53

    Rain Showers Likely

    • 41
    • 54

    Slight Chance Rain Showers

    • 42
    • 55

    Mostly Sunny

    • 45
    • 51

    Chance Rain

    • 47
    • 53

    Rain Likely

Today 6 Oct Ketchikan Gateway Borough

Rain likely. Highs in the lower 50s.

Tonight 6 Oct Ketchikan Gateway Borough

Mostly cloudy. Rain Showers likely early in the Evening, then chance of rain Showers. Lows in the upper 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 2 October, 2026

    43 °F

  • Average October

    50.6 °F

  • Highest 3 October, 2026

    57 °F

Climate (2021–2026)

Ketchikan, Ketchikan International Airport (10.6 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    52 °F
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