Port Allen Weather Forecast

    • 71
    • 80

    Mostly Cloudy

    • 71
    • 80

    Rain Showers

    • 70
    • 79

    Rain Showers

    • 70
    • 79

    Rain Showers

    • 70
    • 79

    Rain Showers

    • 70
    • 79

    Rain Showers

    • 70
    • 79

    Rain Showers

Today 9 Mar Kauai Southwest

Mostly cloudy with scattered Showers. Haze in the late morning and afternoon. Highs around 82 near the shore to around 71 above 3000 feet. Southeast Winds up to 15 Mph. Chance of rain 50 percent.

Tonight 9 Mar Kauai Southwest

Scattered Showers in the Evening, then Showers and isolated Thunderstorms after midnight. Haze through the night. Locally heavy rainfall possible after midnight. Lows around 70 near the shore to around 60 above 3000 feet. East Winds up to 15 Mph shifting to the southeast after midnight. Chance of rain near 100 percent.

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Port Allen Temperature Statistics

March Temperature

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

  • Lowest 5 March, 2026

    66.9 °F

  • Average March

    74.7 °F

  • Highest 7 March, 2026

    84.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    69.9 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    83 °F
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