Smith Island Weather Forecast

    • 32
    • 40

    Partly Sunny

    • 34
    • 41

    Mostly Cloudy

    • 37
    • 40

    Mostly Cloudy

    • 36
    • 40

    Mostly Cloudy

    • 36
    • 40

    Rain Likely

    • 38
    • 42

    Rain

    • 40
    • 42

    Rain

Today 22 Jan West Prince William Sound & Whittier

Partly cloudy. Highs in the upper 30s to mid 40s. Variable wind 10 Mph in the morning becoming light.

Tonight 22 Jan West Prince William Sound & Whittier

Partly cloudy. Lows in the mid 20s to lower 30s. Variable wind 10 Mph.

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Smith Island Temperature Statistics

January Temperature

Portage, Portage Glacier (54.1 miles)

  • Lowest 8 January, 2026

    -4 °F

  • Average January

    19.5 °F

  • Highest 18 January, 2026

    45 °F

Climate (2021–Present)

Portage, Portage Glacier (54.1 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    38.6 °F

  • Average High 2021–2026

    44.2 °F
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