Green Island - Gibbon Anchorage Weather Forecast

    • 34
    • 34

    Increasing Clouds

    • 34
    • 35

    Mostly Cloudy

    • 33
    • 35

    Slight Chance Snow

    • 32
    • 38

    Mostly Sunny

    • 32
    • 38

    Mostly Sunny

    • 34
    • 38

    Mostly Cloudy

Today 28 Mar West Prince William Sound & Whittier

Mostly sunny. Highs in the lower 30s. North wind 15 Mph with Gusts to 25 Mph.

Tonight 28 Mar West Prince William Sound & Whittier

Mostly cloudy. Lows in the mid 20s to lower 30s. Variable wind 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Green Island - Gibbon Anchorage Temperature Statistics

March Temperature

Portage, Portage Glacier (59 miles)

  • Lowest 2 March, 2026

    -11.9 °F

  • Average March

    12.7 °F

  • Highest 6 March, 2026

    37 °F

Climate (2021–Present)

Portage, Portage Glacier (59 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    38.2 °F

  • Average High 2021–2026

    43.7 °F
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