Perry Island Weather Forecast

    • 39
    • 46

    Slight Chance Rain Showers

    • 40
    • 44

    Rain Showers

    • 41
    • 43

    Rain

    • 39
    • 45

    Rain

    • 36
    • 41

    Rain

    • 34
    • 39

    Chance Rain/Snow

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    • 41

    Rain Likely

Today 17 Oct West Prince William Sound & Whittier

Partly sunny with a chance of rain Showers. Highs in the mid 40s. North wind 15 Mph.

Tonight 17 Oct West Prince William Sound & Whittier

Mostly clear. A slight chance of rain in the evening. Lows in the mid 30s to lower 40s. Variable wind 10 Mph with Gusts to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perry Island Temperature Statistics

October Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 2 October, 2026

    30.9 °F

  • Average October

    41.7 °F

  • Highest 15 October, 2026

    50 °F

Climate (2021–2026)

Portage, Portage Glacier (30.4 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    38.3 °F

  • Average High 2021–2026

    43.9 °F
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