Bay of Isles - South Arm Weather Forecast

    • 29
    • 33

    Increasing Clouds

    • 27
    • 34

    Chance Rain/Snow

    • 25
    • 31

    Chance Rain/Snow

    • 27
    • 32

    Chance Snow

    • 25
    • 32

    Chance Snow

    • 27
    • 32

    Rain/Snow

    • 31
    • 35

    Rain/Snow

Today 11 Nov West Prince William Sound & Whittier

Sunny. Highs in the 20s to upper 30s. Northwest wind 10 to 25 Mph.

Tonight 11 Nov West Prince William Sound & Whittier

Mostly clear. Lows in the 20s to lower 30s. Northwest wind 15 Mph. Gusts to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay of Isles - South Arm Temperature Statistics

November Temperature

Portage, Portage Glacier (47.8 miles)

  • Lowest 6 November, 2025

    26.1 °F

  • Average November

    33 °F

  • Highest 1 November, 2025

    44.1 °F

Climate (2020–Present)

Portage, Portage Glacier (47.8 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    39.4 °F

  • Average High 2020–2025

    45 °F
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