Keawanui Bay Weather Forecast

    • 68
    • 79

    Rain Showers

    • 68
    • 78

    Rain Showers

    • 69
    • 80

    Rain Showers

    • 70
    • 80

    Rain Showers

    • 71
    • 81

    Mostly Cloudy

    • 70
    • 80

    Mostly Cloudy

    • 69
    • 80

    Breezy

Today 17 Dec Niihau

Occasional Showers and isolated Thunderstorms. Highs 75 to 80. Light Winds becoming southwest around 10 Mph in the afternoon. Chance of rain near 100 percent.

Tonight 17 Dec Niihau

Cloudy with occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows 65 to 70. Light Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keawanui Bay Temperature Statistics

December Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (23 miles)

  • Lowest 12 December, 2025

    66.9 °F

  • Average December

    75 °F

  • Highest 5 December, 2025

    84 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (23 miles)

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  • Average Low 2020–2025

    69.8 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    83.1 °F
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