Horseshoe Bay State Marine Park Weather Forecast

    • 25
    • 30

    Mostly Cloudy

    • 21
    • 27

    Mostly Cloudy

    • 22
    • 25

    Mostly Cloudy

    • 20
    • 27

    Partly Sunny

    • 22
    • 29

    Chance Snow

Today 15 Mar West Prince William Sound & Whittier

Numerous snow Showers. Snow accumulation up to 3 Inches. Highs in the 20s to lower 30s. North wind 15 to 25 Mph with Gusts to 40 Mph.

Tonight 15 Mar West Prince William Sound & Whittier

Mostly cloudy with scattered snow Showers. Lows 13 to 25. North wind 20 to 35 Mph with Gusts to 45 Mph.

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Horseshoe Bay State Marine Park Temperature Statistics

March Temperature

Seward (52.2 miles)

  • Lowest 1 March, 2026

    1.9 °F

  • Average March

    17 °F

  • Highest 6 March, 2026

    37 °F

Climate (2021–Present)

Seward (52.2 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    40.3 °F

  • Average High 2021–2026

    45.8 °F
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