Chenega Island Weather Forecast

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    Rain Showers

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    Rain Showers

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    Rain

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    Rain

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    Rain Likely

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    Rain Likely

Today 16 Sep West Prince William Sound & Whittier

Widespread Showers. Locally heavy rainfall possible. Highs in the lower 50s. East wind 15 to 30 Mph. Gusts to 45 Mph decreasing to 35 Mph in the afternoon.

Tonight 16 Sep West Prince William Sound & Whittier

Numerous Showers in the Evening, then scattered Showers after midnight. Lows in the upper 40s. North wind 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chenega Island Temperature Statistics

September Temperature

Portage, Portage Glacier (42.3 miles)

  • Lowest 12 September, 2025

    44.1 °F

  • Average September

    52.9 °F

  • Highest 4 September, 2025

    64 °F

Climate (2020–Present)

Portage, Portage Glacier (42.3 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    39.4 °F

  • Average High 2020–2025

    45 °F
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