Downtown Juneau Weather Forecast

    • 30
    • 40

    Rain/Snow

    • 18
    • 34

    Snow

    • 16
    • 24

    Snow

    • 21
    • 30

    Snow

    • 18
    • 26

    Snow Likely

    • 8
    • 23

    Snow Likely

Today 6 Dec City and Borough of Juneau

Rain. Near steady temperature in the upper 30s. Southeast Winds 10 to 15 Mph.

Tonight 6 Dec City and Borough of Juneau

Rain in the Evening, then rain and snow late. Near Downtown Juneau and Douglas, rain and snow. Snow accumulation up to 2 Inches. Lows around 30. Southeast Winds 10 to 15 Mph.

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Downtown Juneau Temperature Statistics

December Temperature

Juneau, Juneau International Airport (6.8 miles)

  • Lowest 1 December, 2025

    37.9 °F

  • Average December

    40.8 °F

  • Highest 1 December, 2025

    42.1 °F

Climate (2020–Present)

Juneau, Juneau International Airport (6.8 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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