Coon Island Weather Forecast

    • 57
    • 71

    Chance Rain Showers

    • 56
    • 66

    Rain Showers

    • 54
    • 60

    Rain Showers

    • 54
    • 65

    Rain Likely

    • 53
    • 57

    Rain

    • 53
    • 58

    Rain

Today 25 Aug Ketchikan Gateway Borough

Warmer. Mostly cloudy. Slight chance of rain Showers in the morning. Highs around 70. Northwest Winds around 10 Mph.

Tonight 25 Aug Ketchikan Gateway Borough

Mostly cloudy. Slight chance of rain Showers late. Lows in the upper 50s. Northwest Winds around 10 Mph.

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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

    61.5 °F

  • Highest 14 August, 2026

    79 °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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