Coon Island Weather Forecast

    • 50
    • 57

    Rain

    • 51
    • 55

    Rain

    • 50
    • 55

    Rain

    • 48
    • 54

    Rain

    • 47
    • 53

    Rain

    • 45
    • 51

    Rain Likely

    • 44
    • 52

    Chance Rain

Today 3 Oct Ketchikan Gateway Borough

Mostly cloudy. Chance of rain. Highs in the lower 50s.

Tonight 3 Oct Ketchikan Gateway Borough

Slight chance of rain early in the Evening, then rain. Rain may be heavy at Times late. Lows in the upper 40s. Southeast Winds 10 to 20 Mph.

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Coon Island Temperature Statistics

October Temperature

Ketchikan, Ketchikan International Airport (10.6 miles)

  • Lowest 1 October, 2026

    46 °F

  • Average October

    50.4 °F

  • Highest 1 October, 2026

    55 °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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