Coon Island Weather Forecast

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 67

    Partly Sunny

    • 57
    • 71

    Mostly Sunny

    • 59
    • 76

    Mostly Sunny

    • 60
    • 75

    Partly Sunny

    • 58
    • 71

    Partly Sunny

Today 10 Aug Ketchikan Gateway Borough

Mostly cloudy. Highs in the mid 60s. Light Winds.

Tonight 10 Aug Ketchikan Gateway Borough

Increasing Clouds. Patchy fog late. Lows in the mid 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coon Island Temperature Statistics

August Temperature

Ketchikan, Ketchikan International Airport (10.6 miles)

  • Lowest 4 August, 2026

    53.6 °F

  • Average August

    59.8 °F

  • Highest 3 August, 2026

    66.2 °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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