Perry Island Weather Forecast

    • 55
    • 60

    Increasing Clouds

    • 54
    • 60

    Rain Showers

    • 54
    • 60

    Rain Showers

    • 55
    • 64

    Mostly Cloudy

    • 55
    • 63

    Chance Rain Showers

    • 55
    • 62

    Chance Rain Showers

Today 10 Aug West Prince William Sound & Whittier

Partly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. Haze. Highs near 60. North wind 15 Mph with Gusts to 25 Mph in the morning becoming light.

Tonight 10 Aug West Prince William Sound & Whittier

Mostly clear. Lows in the lower 50s. Light Winds.

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  • Temperature Real-Time

Perry Island Temperature Statistics

August Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 1 August, 2026

    46 °F

  • Average August

    56.4 °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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