Bay of Isles - South Arm Weather Forecast

    • 32
    • 36

    Rain/Snow

    • 31
    • 34

    Snow

    • 29
    • 36

    Snow Showers

    • 29
    • 34

    Rain/Snow Likely

    • 30
    • 34

    Snow

    • 28
    • 34

    Rain/Snow

Today 21 Feb Western Prince William Sound

Rain Showers and snow in the Morning, then rain and snow Showers in the afternoon. Snow accumulation up to 3 Inches. Snow level 1200 feet. Highs in the mid 30s to lower 40s. East wind 10 to 25 Mph.

Tonight 21 Feb Western Prince William Sound

Snow Showers and rain likely in the Evening, then a chance of snow and rain after midnight. Little or no snow accumulation. Snow level 900 feet. Lows in the upper 20s to mid 30s. East wind 10 to 20 Mph.

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Bay of Isles - South Arm Temperature Statistics

February Temperature

Portage, Portage Glacier (47.8 miles)

  • Lowest 1 February, 2025

    2.8 °F

  • Average February

    23.4 °F

  • Highest 17 February, 2025

    41.6 °F

Climate (2020–Present)

Portage, Portage Glacier (47.8 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    38.8 °F

  • Average High 2020–2025

    44.4 °F
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