Granite Bay State Marine Park Weather Forecast

    • 30
    • 32

    Chance Snow

    • 36
    • 37

    Rain

    • 32
    • 40

    Rain

    • 32
    • 38

    Rain/Snow

    • 30
    • 36

    Rain/Snow

    • 26
    • 34

    Mostly Cloudy

    • 25
    • 31

    Mostly Cloudy

Today 8 Nov West Prince William Sound & Whittier

Partly sunny with a chance of snow and rain. Highs in the 30s.

Tonight 8 Nov West Prince William Sound & Whittier

Mostly cloudy. Scattered snow Showers and isolated rain Showers in the Evening, then a chance of rain and snow after midnight. Lows in the 30s. Northeast wind 10 to 20 Mph. Gusts to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Bay State Marine Park Temperature Statistics

November Temperature

Portage, Portage Glacier (25.5 miles)

  • Lowest 6 November, 2026

    28 °F

  • Average November

    38.2 °F

  • Highest 4 November, 2026

    46 °F

Climate (2021–2026)

Portage, Portage Glacier (25.5 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    38.3 °F

  • Average High 2021–2026

    43.9 °F
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