Port McArthur Weather Forecast

    • 49
    • 57

    Rain

    • 48
    • 55

    Chance Rain

    • 50
    • 57

    Rain Likely

    • 50
    • 57

    Chance Rain

    • 50
    • 57

    Chance Rain

    • 50
    • 57

    Partly Sunny

    • 51
    • 58

    Partly Sunny

Today 15 Jun Western Kupreanof and Kuiu Island

Partly cloudy then becoming mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 50s. Light Winds.

Tonight 15 Jun Western Kupreanof and Kuiu Island

Increasing Clouds. Chance of rain. Lows in the upper 40s. East Winds around 10 Mph.

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Port McArthur Temperature Statistics

June Temperature

Kake - Kake Airport (62.1 miles)

  • Lowest 11 June, 2025

    37 °F

  • Average June

    49.5 °F

  • Highest 13 June, 2025

    57.9 °F

Climate (2020–Present)

Kake - Kake Airport (62.1 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    48.8 °F
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