Back Loop Weather Forecast

    • 2
    • 20

    Slight Chance Snow

    • 2
    • 11

    Mostly Sunny

    • 6
    • 13

    Mostly Sunny

    • 6
    • 12

    Mostly Sunny

    • 11
    • 14

    Mostly Sunny

    • 12
    • 15

    Mostly Cloudy

Today 8 Dec City and Borough of Juneau

Mostly cloudy. Chance of snow Showers early in the morning. Near Downtown Juneau and Douglas, slight chance of snow in the afternoon. Highs around 18. Northeast Winds 10 to 15 Mph.

Tonight 8 Dec City and Borough of Juneau

Colder. Partly cloudy. Slight chance of snow in the evening. Lows around 2. Northeast Winds around 10 Mph.

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Back Loop Temperature Statistics

December Temperature

Juneau, Juneau International Airport (3.7 miles)

  • Lowest 6 December, 2025

    27 °F

  • Average December

    39.1 °F

  • Highest 4 December, 2025

    43 °F

Climate (2020–Present)

Juneau, Juneau International Airport (3.7 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    43.4 °F

  • Average High 2020–2025

    49 °F
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