Port McArthur Weather Forecast

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    Rain Showers

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    Rain Likely

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    Chance Rain

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    Rain Likely

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    Rain

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    Rain Likely

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    Rain Likely

Today 19 Oct Inner Channels from Kupreanof Island to Etolin Island

Scattered rain Showers early in the Morning, then numerous rain Showers. Near Petersburg, scattered rain Showers. Highs in the upper 40s. Southeast Winds around 10 Mph.

Tonight 19 Oct Inner Channels from Kupreanof Island to Etolin Island

Numerous rain Showers in the evening. Scattered rain Showers late. Lows around 40. East Winds 10 to 15 Mph, except southeast around 10 Mph near Petersburg.

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Port McArthur Temperature Statistics

October Temperature

Klawock, Klawock Airport (52.2 miles)

  • Lowest 13 October, 2019

    32 °F
  • Average October

    47 °F
  • Highest 2 October, 2019

    55.9 °F

Climate (2010–Present)

Klawock, Klawock Airport (52.2 miles)

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  • Average Low 2010–Present

    41.2 °F
  • Average 2010–Present

    46.6 °F
  • Average High 2010–Present

    53.1 °F
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