Perry Island Weather Forecast

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 60

    Rain Showers

    • 55
    • 64

    Partly Sunny

    • 56
    • 66

    Partly Sunny

    • 55
    • 64

    Chance Rain Showers

    • 55
    • 60

    Chance Rain Showers

Today 11 Aug West Prince William Sound & Whittier

Partly sunny. Areas of fog in the morning. Haze. Highs in the upper 50s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 11 Aug West Prince William Sound & Whittier

Mostly cloudy with isolated Showers. Lows in the lower 50s. Variable wind 10 Mph.

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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

    56.2 °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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