Niihau Weather Forecast

    • 73
    • 84

    Mostly Sunny

    • 73
    • 85

    Rain Showers

    • 74
    • 85

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 73
    • 85

    Rain Showers

    • 73
    • 84

    Partly Sunny

Today 7 Jul Niihau

Sunny and breezy. Highs 79 to 85. Northeast Winds 10 to 20 Mph.

Tonight 7 Jul Niihau

Partly cloudy. Breezy. Isolated Showers after midnight. Lows 69 to 76. East Winds 10 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Niihau Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2026

    72 °F

  • Average July

    78.9 °F

  • Highest 1 July, 2026

    84.9 °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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