Perry Island SPB Weather Forecast

    • 47
    • 53

    Chance Rain

    • 46
    • 49

    Rain

    • 44
    • 48

    Rain

    • 43
    • 47

    Rain

    • 40
    • 48

    Rain Likely

    • 37
    • 46

    Chance Rain

    • 38
    • 46

    Mostly Cloudy

Today 13 Oct West Prince William Sound & Whittier

Rain in the Morning, then a chance of rain in the afternoon. Highs in the upper 40s. North wind 15 Mph with Gusts to 25 Mph shifting to the variable in the afternoon.

Tonight 13 Oct West Prince William Sound & Whittier

Cloudy. A chance of rain in the Evening, then scattered rain Showers after midnight. Lows in the mid 40s. Southwest wind 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perry Island SPB Temperature Statistics

October Temperature

Portage, Portage Glacier (31.1 miles)

  • Lowest 10 October, 2025

    30.9 °F

  • Average October

    44.7 °F

  • Highest 5 October, 2025

    53.1 °F

Climate (2020–Present)

Portage, Portage Glacier (31.1 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    39.4 °F

  • Average High 2020–2025

    45 °F
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