Granite Bay State Marine Park Weather Forecast

    • 38
    • 42

    Rain

    • 36
    • 42

    Rain Showers

    • 35
    • 41

    Rain Showers Likely

    • 35
    • 41

    Rain Likely

    • 33
    • 40

    Rain Likely

    • 32
    • 39

    Rain Likely

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    • 39

    Rain Likely

Today 3 Nov West Prince William Sound & Whittier

Rain likely and a chance of snow. Lows in the mid 30s. Highs near 40.

Tonight 3 Nov West Prince William Sound & Whittier

Rain. Rain may be heavy at Times. Lows in the lower 40s. East wind 30 to 45 Mph. Gusts to 60 Mph decreasing to 45 Mph after midnight.

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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 1 November, 2026

    36 °F

  • Average November

    37.7 °F

  • Highest 1 November, 2026

    39 °F

Climate (2021–2026)

Portage, Portage Glacier (25.5 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.3 °F

  • Average High 2021–2026

    43.9 °F
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