Perry Island Weather Forecast

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    Rain

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers

Today 26 Sep West Prince William Sound & Whittier

Rain likely. Highs in the lower 50s. Southeast wind 10 to 20 Mph with Gusts to 30 Mph.

Tonight 26 Sep West Prince William Sound & Whittier

Rain. Lows in the mid 40s. Southeast wind 10 to 20 Mph. Gusts to 30 Mph.

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Perry Island Temperature Statistics

September Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 24 September, 2026

    30 °F

  • Average September

    49.9 °F

  • Highest 11 September, 2026

    68 °F

Climate (2021–2026)

Portage, Portage Glacier (30.4 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.2 °F

  • Average High 2021–2026

    43.8 °F
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