Perry Island Weather Forecast

    • 40
    • 47

    Partly Sunny

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    • 47

    Rain Showers

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    • 42

    Rain

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    • 43

    Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

Today 24 May West Prince William Sound & Whittier

Partly cloudy in the morning then becoming mostly sunny. Highs in the upper 40s. Northwest wind 15 Mph. Gusts to 30 Mph.

Tonight 24 May West Prince William Sound & Whittier

Mostly clear. Lows in the upper 30s. West wind 10 to 20 Mph.

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Perry Island Temperature Statistics

May Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 9 May, 2026

    32 °F

  • Average May

    40.9 °F

  • Highest 14 May, 2026

    52 °F

Climate (2021–Present)

Portage, Portage Glacier (30.4 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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