Waimea Bay Weather Forecast

    • 75
    • 90

    Mostly Sunny

    • 76
    • 90

    Mostly Sunny

    • 76
    • 90

    Rain Showers

    • 75
    • 90

    Rain Showers

    • 75
    • 89

    Mostly Sunny

    • 75
    • 89

    Mostly Sunny

    • 75
    • 89

    Mostly Sunny

Today 17 Sep Kauai Southwest

Mostly sunny with isolated Showers. Highs 86 to 92 near the shore to around 78 above 3000 feet. East Winds up to 15 Mph. Chance of rain 20 percent.

Tonight 17 Sep Kauai Southwest

Mostly clear. Isolated Showers in the evening. Lows 71 to 76 near the shore to around 63 above 3000 feet. East Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waimea Bay Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (8.7 miles)

  • Lowest 5 September, 2025

    70 °F

  • Average September

    79.7 °F

  • Highest 1 September, 2025

    88 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (8.7 miles)

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  • Average Low 2020–2025

    69.9 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    83.1 °F
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