Niihau Weather Forecast

    • 67
    • 77

    Rain Showers

    • 67
    • 77

    Mostly Sunny

    • 67
    • 77

    Mostly Sunny

    • 68
    • 78

    Mostly Sunny

    • 67
    • 77

    Partly Sunny

    • 67
    • 77

    Partly Sunny

    • 67
    • 78

    Mostly Sunny

Today 22 Mar Niihau

Sunny with isolated Showers. Highs 74 to 79. North Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 Mar Niihau

Breezy. Partly cloudy with isolated Showers. Lows 64 to 70. Northeast Winds 10 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Niihau Temperature Statistics

March Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (25.5 miles)

  • Lowest 5 March, 2026

    66.9 °F

  • Average March

    74.8 °F

  • Highest 7 March, 2026

    84.9 °F

Climate (2021–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (25.5 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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