Decision Point State Marine Park Weather Forecast

    • 34
    • 39

    Rain/Snow

    • 28
    • 36

    Snow Showers

    • 24
    • 34

    Chance Snow

    • 27
    • 31

    Rain/Snow Likely

    • 31
    • 35

    Rain Likely

    • 31
    • 35

    Rain Likely

    • 31
    • 35

    Chance Rain

Today 21 Nov West Prince William Sound & Whittier

Rain Showers in the Morning, then rain Showers and snow Showers in the afternoon. Snow accumulation up to 1 inch. Highs around 40. North wind 10 to 20 Mph. Gusts to 25 Mph increasing to 35 Mph in the afternoon.

Tonight 21 Nov West Prince William Sound & Whittier

Snow Showers and rain Showers in the Evening, then snow Showers likely after midnight. Snow accumulation up to 4 Inches. Snow level 500 feet. Lows in the 30s. Southeast wind 10 to 25 Mph.

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Decision Point State Marine Park Temperature Statistics

November Temperature

Portage, Portage Glacier (12.4 miles)

  • Lowest 11 November, 2025

    6.1 °F

  • Average November

    28.7 °F

  • Highest 1 November, 2025

    44.1 °F

Climate (2020–Present)

Portage, Portage Glacier (12.4 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    39.3 °F

  • Average High 2020–2025

    44.9 °F
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