Green Island - Gibbon Anchorage Weather Forecast

    • 34
    • 38

    Snow Showers Likely

    • 32
    • 37

    Snow Showers Likely

    • 32
    • 36

    Mostly Cloudy

    • 32
    • 37

    Chance Rain/Snow

    • 35
    • 38

    Rain Likely

    • 36
    • 40

    Rain Likely

    • 36
    • 41

    Rain Likely

Today 13 Mar Western Prince William Sound

A chance of snow Showers in the Morning, then snow Showers likely in the afternoon. Snow accumulation up to 3 Inches. Highs in the upper 20s to mid 30s. Coolest inland. Variable wind 10 Mph.

Tonight 13 Mar Western Prince William Sound

Mostly cloudy with a chance of snow Showers. Lows 15 to 20 inland and in the mid 20s along the coast. Variable wind 10 Mph.

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Green Island - Gibbon Anchorage Temperature Statistics

March Temperature

Portage, Portage Glacier (59 miles)

  • Lowest 8 March, 2025

    26.1 °F

  • Average March

    36.3 °F

  • Highest 4 March, 2025

    46.7 °F

Climate (2020–Present)

Portage, Portage Glacier (59 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    39 °F

  • Average High 2020–2025

    44.6 °F
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