Perry Island Weather Forecast

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    Rain Showers

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain

Today 31 Oct West Prince William Sound & Whittier

Widespread rain Showers. Highs in the mid 40s. Southeast wind 10 to 15 Mph with Gusts to 30 Mph.

Tonight 31 Oct West Prince William Sound & Whittier

Numerous rain Showers in the Evening, then widespread rain Showers after midnight. Lows in the upper 30s. East wind 15 Mph with Gusts to 25 Mph.

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Perry Island Temperature Statistics

October Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 23 October, 2026

    19.9 °F

  • Average October

    39 °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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