Smith Island Weather Forecast

    • 34
    • 35

    Chance Snow Showers

    • 33
    • 36

    Mostly Sunny

    • 33
    • 38

    Mostly Sunny

    • 34
    • 37

    Partly Sunny

    • 35
    • 38

    Rain/Snow

    • 37
    • 40

    Rain/Snow

    • 36
    • 40

    Rain/Snow

Today 29 Mar West Prince William Sound & Whittier

Mostly cloudy. Highs in the lower 30s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 29 Mar West Prince William Sound & Whittier

Mostly cloudy with a chance of snow Showers. Lows in the upper 20s. Northeast wind 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smith Island Temperature Statistics

March Temperature

Portage, Portage Glacier (54.1 miles)

  • Lowest 2 March, 2026

    -11.9 °F

  • Average March

    12.9 °F

  • Highest 6 March, 2026

    37 °F

Climate (2021–Present)

Portage, Portage Glacier (54.1 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    38.2 °F

  • Average High 2021–2026

    43.7 °F
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