Lone Island Weather Forecast

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    Rain Likely

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    Chance Rain

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    Rain

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    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

Today 4 Sep West Prince William Sound & Whittier

Partly cloudy. A chance of rain in the afternoon. Patchy fog in the afternoon. Highs in the upper 50s. Light Winds.

Tonight 4 Sep West Prince William Sound & Whittier

A chance of rain in the Evening, then rain after midnight. Patchy fog. Lows in the lower 50s. Variable wind 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lone Island Temperature Statistics

September Temperature

Portage, Portage Glacier (36.7 miles)

  • Lowest 2 September, 2026

    30.9 °F

  • Average September

    49.2 °F

  • Highest 2 September, 2026

    64.9 °F

Climate (2021–2026)

Portage, Portage Glacier (36.7 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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