Coon Island Weather Forecast

    • 58
    • 78

    Increasing Clouds

    • 58
    • 72

    Mostly Cloudy

    • 57
    • 63

    Rain Showers Likely

    • 55
    • 64

    Chance Rain Showers

    • 56
    • 65

    Rain Showers Likely

    • 56
    • 65

    Chance Rain Showers

    • 55
    • 64

    Chance Rain Showers

Today 15 Aug Ketchikan Gateway Borough

Clear. Highs in the mid 70s. Light Winds becoming southeast around 10 Mph.

Tonight 15 Aug Ketchikan Gateway Borough

Mostly clear. Lows in the upper 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 9 August, 2026

    53.1 °F

  • Average August

    61 °F

  • Highest 13 August, 2026

    73.9 °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

    51.9 °F
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