'Ō'iamoi Weather Forecast

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    • 80

    Chance Rain Showers

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    • 80

    Slight Chance Rain Showers

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    Chance Rain Showers

    • 71
    • 80

    Rain Showers

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    • 81

    Rain Showers

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    • 81

    Rain Showers

Today 17 Apr Niihau

Mostly cloudy. Isolated Showers in the Morning, then chance of Showers and slight chance of Thunderstorms in the afternoon. Highs around 78. East Winds up to 15 Mph. Chance of rain 40 percent.

Tonight 17 Apr Niihau

Mostly cloudy. Breezy. Chance of Showers and slight chance of Thunderstorms in the Evening, then slight chance of Showers after midnight. Lows 67 to 72. East Winds up to 20 Mph increasing to 10 to 25 Mph after midnight. Chance of rain 30 percent.

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'Ō'iamoi Temperature Statistics

April Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (28 miles)

  • Lowest 1 April, 2026

    62.1 °F

  • Average April

    72.5 °F

  • Highest 2 April, 2026

    80.1 °F

Climate (2021–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (28 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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