Ka'aku'u Beach Weather Forecast

    • 72
    • 77

    Rain Showers

    • 70
    • 76

    Mostly Cloudy

    • 71
    • 75

    Mostly Sunny

    • 70
    • 76

    Mostly Sunny

    • 71
    • 76

    Mostly Sunny

    • 71
    • 75

    Breezy

    • 70
    • 75

    Breezy

Today 21 Mar Niihau

Cloudy with Showers and isolated Thunderstorms. Locally heavy rainfall possible. Highs 74 to 80. South Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon. Chance of rain 90 percent.

Tonight 21 Mar Niihau

Cloudy with Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows 65 to 71. Southwest Winds 10 to 15 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ka'aku'u Beach Temperature Statistics

March Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (19.9 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 (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    69.9 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    83 °F
Get WillyWeather+ to remove ads