Perry Island Weather Forecast

    • 39
    • 44

    Rain Showers

    • 38
    • 44

    Rain Showers Likely

    • 41
    • 48

    Partly Sunny

    • 40
    • 47

    Rain Showers

    • 40
    • 44

    Rain Showers

    • 40
    • 44

    Rain Showers

    • 41
    • 46

    Rain Showers Likely

Today 22 May West Prince William Sound & Whittier

Rain Showers. Highs in the mid 40s. Southeast wind 10 to 15 Mph.

Tonight 22 May West Prince William Sound & Whittier

Rain early in the Evening, then a chance of rain Showers after midnight. Rain may be heavy at Times early in the evening. Lows in the upper 30s. Variable wind 10 Mph early in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perry Island Temperature Statistics

May Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 9 May, 2026

    32 °F

  • Average May

    40.8 °F

  • Highest 14 May, 2026

    52 °F

Climate (2021–Present)

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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