Perry Island Weather Forecast

    • 52
    • 67

    Sunny

    • 53
    • 62

    Mostly Sunny

    • 52
    • 60

    Partly Sunny

    • 51
    • 55

    Rain Showers

    • 52
    • 58

    Chance Rain Showers

    • 52
    • 59

    Mostly Cloudy

Today 24 Jul West Prince William Sound & Whittier

Sunny. Highs in the mid 60s. Northwest wind 15 to 30 Mph with Gusts to 40 Mph.

Tonight 24 Jul West Prince William Sound & Whittier

Clear. Lows in the lower 50s. Northwest wind 15 to 30 Mph with Gusts to 40 Mph.

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Perry Island Temperature Statistics

July Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 1 July, 2026

    34 °F

  • Average July

    52 °F

  • Highest 6 July, 2026

    68 °F

Climate (2021–2026)

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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