Green Island - Gibbon Anchorage Weather Forecast

    • 39
    • 43

    Rain

    • 40
    • 41

    Rain

    • 37
    • 43

    Rain

    • 35
    • 41

    Rain Likely

    • 35
    • 40

    Chance Rain

    • 34
    • 39

    Chance Rain

    • 35
    • 39

    Mostly Cloudy

Today 3 Mar Western Prince William Sound

Rain and snow. Snow accumulation up to 1 inch. Highs in the mid 30s to lower 40s. East wind 10 to 25 Mph with Gusts to 40 Mph.

Tonight 3 Mar Western Prince William Sound

Mostly cloudy with a chance of rain and snow Showers. Lows in the 30s. East wind 15 Mph.

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Green Island - Gibbon Anchorage Temperature Statistics

March Temperature

Portage, Portage Glacier (59 miles)

  • Lowest 1 March, 2025

    37 °F

  • Average March

    38.8 °F

  • Highest 1 March, 2025

    42.1 °F

Climate (2020–Present)

Portage, Portage Glacier (59 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    38.9 °F

  • Average High 2020–2025

    44.5 °F
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