Perry Island (South Bay) Weather Forecast

    • 52
    • 61

    Increasing Clouds

    • 52
    • 57

    Rain Likely

    • 51
    • 57

    Rain Showers

    • 51
    • 57

    Chance Rain Showers

    • 49
    • 59

    Chance Rain Showers

    • 51
    • 62

    Mostly Cloudy

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    • 64

    Mostly Cloudy

Today 25 Jun West Prince William Sound & Whittier

Partly cloudy. Highs in the mid 50s to lower 60s. West wind 10 to 20 Mph.

Tonight 25 Jun West Prince William Sound & Whittier

Mostly clear in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower 50s. Southwest wind 15 Mph shifting to the northwest after midnight. Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perry Island (South Bay) Temperature Statistics

June Temperature

Portage, Portage Glacier (31.1 miles)

  • Lowest 16 June, 2026

    34 °F

  • Average June

    52.1 °F

  • Highest 4 June, 2026

    75.9 °F

Climate (2021–2026)

Portage, Portage Glacier (31.1 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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