Chenega Island Weather Forecast

    • 22
    • 27

    Mostly Sunny

    • 17
    • 24

    Sunny

    • 17
    • 23

    Sunny

    • 23
    • 24

    Mostly Sunny

    • 21
    • 28

    Mostly Sunny

    • 20
    • 28

    Partly Sunny

    • 21
    • 28

    Partly Sunny

Today 16 Dec West Prince William Sound & Whittier

Mostly sunny. Highs 18 to 28. North wind 10 to 20 Mph.

Tonight 16 Dec West Prince William Sound & Whittier

Mostly clear. Lows 12 to 22. Northwest wind 10 to 20 Mph with Gusts to 35 Mph.

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Chenega Island Temperature Statistics

December Temperature

Portage, Portage Glacier (42.3 miles)

  • Lowest 11 December, 2025

    -6 °F

  • Average December

    17.5 °F

  • Highest 2 December, 2025

    41 °F

Climate (2021–Present)

Portage, Portage Glacier (42.3 miles)

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  • Average Low 2021–2025

    33.3 °F

  • Average 2021–2025

    39.1 °F

  • Average High 2021–2025

    44.7 °F
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