Perry Island Weather Forecast

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    Rain Showers

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    Rain Likely

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    Rain Likely

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    Chance Rain Showers

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    Slight Chance Rain Showers

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    Partly Sunny

Today 28 May West Prince William Sound & Whittier

Mostly cloudy in the morning then becoming partly cloudy. Scattered rain Showers. Highs in the upper 40s. Northeast wind 15 Mph.

Tonight 28 May West Prince William Sound & Whittier

Partly cloudy in the Evening, then mostly cloudy with isolated rain Showers after midnight. Lows in the upper 30s. Light Winds becoming variable 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perry Island Temperature Statistics

May Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 9 May, 2026

    32 °F

  • Average May

    41.3 °F

  • Highest 25 May, 2026

    57 °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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