Port Allen Weather Forecast

    • 76
    • 87

    Partly Sunny

    • 76
    • 86

    Rain Showers

    • 77
    • 87

    Rain Showers

    • 77
    • 87

    Mostly Sunny

    • 77
    • 87

    Partly Sunny

    • 77
    • 87

    Rain Showers

    • 77
    • 87

    Mostly Sunny

Today 13 Aug Kauai Southwest

Mostly sunny. Highs 86 to 93 near the shore to around 80 above 3000 feet. Northeast Winds 10 to 15 Mph.

Tonight 13 Aug Kauai Southwest

Mostly clear. Lows around 74 near the shore to around 62 above 3000 feet. Northeast Winds up to 10 Mph.

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Port Allen Temperature Statistics

August Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (14.9 miles)

  • Lowest 1 August, 2025

    71.1 °F
  • Average August

    80.6 °F
  • Highest 7 August, 2025

    89.1 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (14.9 miles)

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  • Average Low 2020–2025

    69.9 °F
  • Average 2020–2025

    76.7 °F
  • Average High 2020–2025

    83.1 °F
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