Perry Island Weather Forecast

    • 52
    • 54

    Rain Showers Likely

    • 52
    • 60

    Breezy

    • 52
    • 61

    Partly Sunny

    • 51
    • 57

    Partly Sunny

    • 50
    • 56

    Chance Rain Showers

    • 50
    • 57

    Partly Sunny

Today 8 Sep West Prince William Sound & Whittier

Mostly cloudy with a chance of rain. Highs in the mid 50s. Southwest wind 10 to 25 Mph.

Tonight 8 Sep West Prince William Sound & Whittier

Mostly clear. Lows around 50. Southwest wind 10 to 15 Mph shifting to the west 15 to 30 Mph after midnight.

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Perry Island Temperature Statistics

September Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 2 September, 2026

    30.9 °F

  • Average September

    51.8 °F

  • Highest 3 September, 2026

    66 °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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