Coon Island Weather Forecast

    • 63
    • 81

    Slight Chance Thunderstorms

    • 61
    • 80

    Slight Chance Thunderstorms

    • 59
    • 76

    Mostly Sunny

    • 58
    • 73

    Mostly Sunny

    • 57
    • 68

    Chance Rain Showers

    • 56
    • 65

    Chance Rain Showers

Today 13 Aug Ketchikan Gateway Borough

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Northwest Winds around 10 Mph.

Tonight 13 Aug Ketchikan Gateway Borough

Partly cloudy. Slight chance of Thunderstorms in the evening. Lows in the lower 60s. Light Winds.

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  • Temperature Real-Time

Coon Island Temperature Statistics

August Temperature

Ketchikan, Ketchikan International Airport (10.6 miles)

  • Lowest 9 August, 2026

    53.1 °F

  • Average August

    59.8 °F

  • Highest 9 August, 2026

    69.1 °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

    46.8 °F

  • Average High 2021–2026

    51.8 °F
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