Horseshoe Bay State Marine Park Weather Forecast

    • 33
    • 33

    Breezy

    • 32
    • 39

    Partly Sunny

    • 31
    • 37

    Mostly Sunny

    • 23
    • 32

    Mostly Sunny

    • 26
    • 31

    Mostly Sunny

    • 26
    • 33

    Mostly Sunny

    • 26
    • 32

    Partly Sunny

Today 15 Dec West Prince William Sound & Whittier

Sunny. Highs 19 to 29. Northwest wind 15 to 30 Mph. Gusts to 40 Mph in the morning.

Tonight 15 Dec West Prince William Sound & Whittier

Clear. Lows 16 to 28. 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

    25.7 °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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