Perry Island Weather Forecast

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    • 43

    Rain

    • 39
    • 44

    Rain

    • 39
    • 45

    Mostly Sunny

    • 41
    • 48

    Mostly Sunny

    • 40
    • 45

    Rain Likely

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    • 45

    Rain

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    Rain

Today 24 Oct West Prince William Sound & Whittier

Rain likely. Lows in the upper 30s. Highs in the lower 40s.

Tonight 24 Oct West Prince William Sound & Whittier

A chance of rain in the Evening, then rain after midnight. Lows in the upper 30s. Southeast wind 15 Mph.

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Perry Island Temperature Statistics

October Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 22 October, 2026

    26.1 °F

  • Average October

    40 °F

  • Highest 15 October, 2026

    50 °F

Climate (2021–2026)

Portage, Portage Glacier (30.4 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    38.3 °F

  • Average High 2021–2026

    43.9 °F
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