Smith Island Weather Forecast

    • 24
    • 31

    Breezy

    • 21
    • 25

    Blustery

    • 22
    • 24

    Blustery

    • 23
    • 26

    Mostly Cloudy

    • 25
    • 29

    Snow

    • 27
    • 31

    Snow Likely

Today 15 Mar West Prince William Sound & Whittier

Numerous snow Showers. Snow accumulation up to 3 Inches. Highs in the 20s to lower 30s. North wind 15 to 25 Mph with Gusts to 40 Mph.

Tonight 15 Mar West Prince William Sound & Whittier

Mostly cloudy with scattered snow Showers. Lows 13 to 25. North wind 20 to 35 Mph with Gusts to 45 Mph.

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Smith Island Temperature Statistics

March Temperature

Portage, Portage Glacier (54.1 miles)

  • Lowest 2 March, 2026

    -11.9 °F

  • Average March

    10.4 °F

  • Highest 6 March, 2026

    37 °F

Climate (2021–Present)

Portage, Portage Glacier (54.1 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    38.3 °F

  • Average High 2021–2026

    43.8 °F
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