Pennock Island Weather Forecast

    • 24
    • 36

    Rain

    • 16
    • 32

    Slight Chance Snow

    • 15
    • 29

    Mostly Cloudy

    • 16
    • 24

    Chance Snow

    • 25
    • 29

    Snow Likely

    • 29
    • 31

    Snow Likely

    • 28
    • 33

    Snow Likely

Today 9 Dec Ketchikan Gateway Borough

Flurries early in the Morning, then snow and rain in the morning. Rain in the afternoon. Rain may be heavy at Times in the afternoon. Snow accumulation of 1 to 2 Inches. Highs in the mid 30s. North Winds around 10 Mph shifting to the east in the afternoon.

Tonight 9 Dec Ketchikan Gateway Borough

Rain early in the Evening, then rain and snow in the evening. Chance of snow late. Rain may be heavy at Times in the evening. Snow accumulation of 1 to 3 Inches. Lows in the lower 20s. East Winds 10 to 15 Mph shifting to the north 10 to 20 Mph late.

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Pennock Island Temperature Statistics

December Temperature

Ketchikan, Ketchikan International Airport (3.7 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 (3.7 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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