Kasaan Bay Weather Forecast

    • 54
    • 65

    Increasing Clouds

    • 54
    • 65

    Rain Likely

    • 57
    • 61

    Rain

    • 56
    • 61

    Rain

    • 55
    • 62

    Rain

    • 53
    • 62

    Rain

Today 8 Sep Prince of Wales Island

Mostly cloudy. Slight chance of rain in the afternoon. Highs in the mid 60s. West Winds around 10 Mph.

Tonight 8 Sep Prince of Wales Island

Mostly cloudy. Chance of rain. Lows in the lower 50s. Southwest Winds around 10 Mph.

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Kasaan Bay Temperature Statistics

September Temperature

Ketchikan, Ketchikan International Airport (29.2 miles)

  • Lowest 4 September, 2025

    54 °F

  • Average September

    60.8 °F

  • Highest 1 September, 2025

    72 °F

Climate (2020–Present)

Ketchikan, Ketchikan International Airport (29.2 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    52 °F
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