Smith Island Weather Forecast

    • 53
    • 57

    Rain Likely

    • 52
    • 55

    Rain Likely

    • 53
    • 57

    Partly Sunny

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    • 57

    Rain Showers Likely

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    • 57

    Rain Showers Likely

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    • 57

    Rain Showers Likely

Today 30 Aug West Prince William Sound & Whittier

Sunny in the morning then becoming partly cloudy. Highs in the upper 50s. North wind 10 to 25 Mph with Gusts to 40 Mph shifting to the southwest with Gusts to 30 Mph in the afternoon.

Tonight 30 Aug West Prince William Sound & Whittier

Mostly cloudy. Lows in the upper 40s. Light Winds becoming north 15 Mph after midnight.

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  • Temperature Real-Time

Smith Island Temperature Statistics

August Temperature

Portage, Portage Glacier (54.1 miles)

  • Lowest 27 August, 2026

    37 °F

  • Average August

    55.5 °F

  • Highest 14 August, 2026

    73.9 °F

Climate (2021–2026)

Portage, Portage Glacier (54.1 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    43.7 °F
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