Horseshoe Bay State Marine Park Weather Forecast

    • 29
    • 31

    Sunny

    • 28
    • 30

    Blustery

    • 19
    • 29

    Blustery

    • 25
    • 28

    Partly Sunny

    • 27
    • 32

    Partly Sunny

    • 24
    • 34

    Partly Sunny

    • 21
    • 32

    Mostly Cloudy

Today 19 Dec West Prince William Sound & Whittier

Sunny. Highs 17 to 25. Northwest wind 10 to 25 Mph.

Tonight 19 Dec West Prince William Sound & Whittier

Clear. Lows 13 to 23. Northwest wind 10 to 25 Mph.

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Horseshoe Bay State Marine Park Temperature Statistics

December Temperature

Seward (52.2 miles)

  • Lowest 9 December, 2025

    12.9 °F

  • Average December

    24.3 °F

  • Highest 2 December, 2025

    39 °F

Climate (2020–Present)

Seward (52.2 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    40.5 °F

  • Average High 2020–2025

    46 °F
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