Decision Point State Marine Park Weather Forecast

    • 37
    • 39

    Rain/Snow

    • 38
    • 40

    Rain/Snow

    • 33
    • 43

    Rain/Snow

    • 34
    • 45

    Slight Chance Rain

    • 35
    • 45

    Chance Rain/Snow

    • 35
    • 44

    Chance Rain/Snow

Today 7 Apr West Prince William Sound & Whittier

Snow and rain. Snow accumulation up to 4 Inches. Snow level 400 feet. Highs in the upper 30s. East wind 10 to 20 Mph with Gusts to 35 Mph.

Tonight 7 Apr West Prince William Sound & Whittier

Rain and snow. Snow accumulation up to 3 Inches. Lows in the upper 30s. East wind 10 to 25 Mph with Gusts to 35 Mph.

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Decision Point State Marine Park Temperature Statistics

April Temperature

Portage, Portage Glacier (12.4 miles)

  • Lowest 1 April, 2026

    3 °F

  • Average April

    31 °F

  • Highest 5 April, 2026

    43 °F

Climate (2021–Present)

Portage, Portage Glacier (12.4 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.2 °F

  • Average High 2021–2026

    43.7 °F
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