Benjamin Island Weather Forecast

    • 7
    • 12

    Mostly Sunny

    • 1
    • 11

    Partly Sunny

    • -2
    • 7

    Blustery

    • 1
    • 8

    Cold

    • 8
    • 14

    Mostly Sunny

    • 13
    • 21

    Chance Snow

Today 19 Dec City and Borough of Juneau

Partly cloudy. Highs 8 to 18, except around 20 near Downtown Juneau and Douglas. East Winds around 10 Mph, except east 15 to 25 Mph near Downtown Juneau and Douglas.

Tonight 19 Dec City and Borough of Juneau

Mostly clear. Lows zero to 10 above. Northeast Winds 10 to 15 Mph.

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Benjamin Island Temperature Statistics

December Temperature

Juneau, Juneau International Airport (18.6 miles)

  • Lowest 11 December, 2025

    1 °F

  • Average December

    22.7 °F

  • Highest 4 December, 2025

    43 °F

Climate (2020–Present)

Juneau, Juneau International Airport (18.6 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    43.3 °F

  • Average High 2020–2025

    48.9 °F
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