Coon Island Weather Forecast

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    • 52

    Rain

    • 42
    • 52

    Rain

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    • 54

    Rain Showers Likely

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    • 50

    Rain Showers

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    Chance Rain Showers

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    Rain Showers Likely

Today 17 May Ketchikan Gateway Borough

Mostly cloudy. Patchy fog in the morning. Chance of rain. Highs in the lower 50s. Southeast Winds 10 to 15 Mph.

Tonight 17 May Ketchikan Gateway Borough

Rain. Lows in the mid 40s. Southeast Winds 15 to 25 Mph.

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Coon Island Temperature Statistics

May Temperature

Ketchikan, Ketchikan International Airport (10.6 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    50.6 °F

  • Highest 5 May, 2026

    64 °F

Climate (2021–Present)

Ketchikan, Ketchikan International Airport (10.6 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    51.9 °F
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