Niihau Weather Forecast

    • 74
    • 86

    Mostly Sunny

    • 75
    • 86

    Mostly Sunny

    • 75
    • 86

    Rain Showers

    • 76
    • 86

    Rain Showers

    • 75
    • 86

    Rain Showers

    • 75
    • 86

    Rain Showers

Today 12 Aug Niihau

Sunny. Highs 80 to 86. East Winds 10 to 15 Mph.

Tonight 12 Aug Niihau

Mostly clear. Lows 70 to 77. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Niihau Temperature Statistics

August Temperature

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

  • Lowest 2 August, 2026

    73.9 °F

  • Average August

    79.9 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    70 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    83 °F
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