Kasaan Bay Weather Forecast

    • 15
    • 27

    Slight Chance Snow

    • 14
    • 25

    Partly Sunny

    • 15
    • 22

    Chance Rain/Snow

    • 26
    • 27

    Rain/Snow Likely

    • 29
    • 30

    Snow Likely

    • 25
    • 32

    Snow Likely

Today 10 Dec Prince of Wales Island

Mostly cloudy. Highs 22 to 28. North Winds 10 to 15 Mph.

Tonight 10 Dec Prince of Wales Island

Mostly cloudy in the evening then clearing. Slight chance of snow late. Lows 9 to 15. North Winds 10 to 15 Mph.

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Kasaan Bay Temperature Statistics

December Temperature

Ketchikan, Ketchikan International Airport (29.2 miles)

  • Lowest 7 December, 2025

    36 °F

  • Average December

    42.5 °F

  • Highest 1 December, 2025

    46.9 °F

Climate (2020–Present)

Ketchikan, Ketchikan International Airport (29.2 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    52 °F
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