Smith Island Weather Forecast

    • 27
    • 36

    Windy

    • 23
    • 28

    Windy

    • 24
    • 27

    Mostly Sunny

    • 24
    • 29

    Blustery

    • 21
    • 28

    Blustery

    • 22
    • 25

    Blustery

    • 27
    • 30

    Mostly Sunny

Today 13 Dec West Prince William Sound & Whittier

Sunny. Highs in the 20s to lower 30s. Northwest wind 15 to 30 Mph with Gusts to 45 Mph.

Tonight 13 Dec West Prince William Sound & Whittier

Clear. Lows 10 to 22 above. Northwest wind 10 to 25 Mph with Gusts to 45 Mph.

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Smith Island Temperature Statistics

December Temperature

Portage, Portage Glacier (54.1 miles)

  • Lowest 11 December, 2025

    -6 °F

  • Average December

    19.4 °F

  • Highest 2 December, 2025

    41 °F

Climate (2021–Present)

Portage, Portage Glacier (54.1 miles)

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  • Average Low 2021–2025

    33.4 °F

  • Average 2021–2025

    39.2 °F

  • Average High 2021–2025

    44.7 °F
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