Hanapepe River Weather Forecast

    • 69
    • 78

    Rain Showers

    • 67
    • 79

    Rain Showers

    • 65
    • 76

    Sunny

    • 66
    • 76

    Sunny

    • 68
    • 77

    Sunny

    • 70
    • 79

    Partly Sunny

Today 13 Jan Kauai Southwest

Sunny. Highs around 79 near the shore to around 68 above 3000 feet. Light Winds becoming south up to 10 Mph in the afternoon.

Tonight 13 Jan Kauai Southwest

Partly cloudy with isolated Showers in the Evening, then mostly cloudy with scattered Showers after midnight. Lows around 66 near the shore to around 57 above 3000 feet. South Winds 10 to 15 Mph. Chance of rain 50 percent.

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Hanapepe River Temperature Statistics

January Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (14.9 miles)

  • Lowest 1 January, 2026

    66.9 °F

  • Average January

    73.7 °F

  • Highest 5 January, 2026

    80.1 °F

Climate (2021–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (14.9 miles)

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  • Average Low 2021–2026

    69.8 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    83 °F
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