Perry Island Weather Forecast

    • 52
    • 55

    Rain Showers Likely

    • 47
    • 54

    Rain

    • 47
    • 53

    Rain

    • 48
    • 51

    Rain

    • 48
    • 52

    Rain Showers

    • 46
    • 51

    Rain Showers

    • 45
    • 51

    Rain Showers Likely

Today 16 Sep West Prince William Sound & Whittier

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 50s. Southwest wind 10 to 25 Mph. Gusts to 40 Mph increasing to 30 Mph in the afternoon.

Tonight 16 Sep West Prince William Sound & Whittier

Partly cloudy with a slight chance of Showers. Lows in the upper 40s. Variable wind 10 Mph. Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perry Island Temperature Statistics

September Temperature

Portage, Portage Glacier (30.4 miles)

  • Lowest 2 September, 2026

    30.9 °F

  • Average September

    52.8 °F

  • Highest 11 September, 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

    38.2 °F

  • Average High 2021–2026

    43.8 °F
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