Green Island - Gibbon Anchorage Weather Forecast

    • 32
    • 33

    Blizzard

    • 26
    • 34

    Breezy

    • 23
    • 31

    Snow Likely

    • 25
    • 28

    Chance Snow

    • 26
    • 29

    Chance Snow

    • 25
    • 29

    Chance Snow

Today 6 Dec West Prince William Sound & Whittier

A chance of snow in the Morning, then snow in the afternoon. Snow accumulation up to 6 Inches. Highs in the mid 20s to lower 30s. North wind 15 to 30 Mph with Gusts to 40 Mph.

Tonight 6 Dec West Prince William Sound & Whittier

Snow in the Evening, then a chance of snow after midnight. Snow accumulation up to 5 Inches. Lows in the 20s. Northeast wind 15 to 30 Mph.

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  • Temperature Real-Time

Green Island - Gibbon Anchorage Temperature Statistics

December Temperature

Portage, Portage Glacier (59 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    36.6 °F

  • Highest 2 December, 2025

    41 °F

Climate (2021–Present)

Portage, Portage Glacier (59 miles)

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  • Average Low 2021–2025

    33.5 °F

  • Average 2021–2025

    39.3 °F

  • Average High 2021–2025

    44.9 °F
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