Perry Island Weather Forecast

    • 56
    • 63

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

    • 55
    • 64

    Rain Showers Likely

    • 55
    • 60

    Rain Showers

    • 54
    • 58

    Rain Showers

    • 54
    • 58

    Rain Showers

Today 13 Aug West Prince William Sound & Whittier

Mostly cloudy. A slight chance of rain in the morning. Highs in the upper 50s to mid 60s. Light Winds.

Tonight 13 Aug West Prince William Sound & Whittier

Partly cloudy. Lows in the lower 50s. Variable wind 10 Mph. Gusts to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perry Island Temperature Statistics

August Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 8 August, 2026

    42.1 °F

  • Average August

    56.3 °F

  • Highest 1 August, 2026

    73 °F

Climate (2021–2026)

Portage, Portage Glacier (30.4 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    43.7 °F
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