Ketchikan Weather Forecast

    • 33
    • 41

    Snow

    • 33
    • 40

    Snow

    • 29
    • 38

    Snow Likely

    • 16
    • 31

    Mostly Cloudy

    • 16
    • 25

    Mostly Cloudy

    • 13
    • 24

    Mostly Cloudy

    • 14
    • 22

    Chance Snow

Today 16 Dec Ketchikan Gateway Borough

Cloudy. Chance of rain Showers early in the Morning, then rain Showers likely in the morning. Chance of rain Showers in the afternoon. Highs in the lower 40s. Southeast Winds 10 to 15 Mph.

Tonight 16 Dec Ketchikan Gateway Borough

Mostly cloudy. Chance of rain and snow Showers. Lows in the lower 30s. North Winds 10 to 15 Mph.

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Ketchikan Temperature Statistics

December Temperature

Ketchikan, Ketchikan International Airport (3.1 miles)

  • Lowest 11 December, 2025

    19.9 °F

  • Average December

    37.4 °F

  • Highest 14 December, 2025

    48 °F

Climate (2020–Present)

Ketchikan, Ketchikan International Airport (3.1 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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