Horseshoe Bay State Marine Park Weather Forecast

    • 33
    • 35

    Chance Snow Showers

    • 31
    • 35

    Chance Rain/Snow

    • 30
    • 39

    Mostly Sunny

    • 31
    • 39

    Mostly Sunny

    • 34
    • 38

    Chance Rain/Snow

    • 35
    • 40

    Rain/Snow Likely

Today 29 Mar West Prince William Sound & Whittier

Mostly cloudy. Highs in the lower 30s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 29 Mar West Prince William Sound & Whittier

Mostly cloudy with a chance of snow Showers. Lows in the upper 20s. Northeast wind 15 Mph with Gusts to 25 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

    20 °F

  • Highest 22 March, 2026

    41 °F

Climate (2021–Present)

Seward (52.2 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    45.8 °F
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