Wailua River Weather Forecast

    • 77
    • 85

    Rain Showers

    • 77
    • 85

    Rain Showers

    • 76
    • 86

    Rain Showers

    • 76
    • 86

    Rain Showers

    • 76
    • 86

    Rain Showers

    • 75
    • 86

    Rain Showers

Today 29 Sep Kauai East

Cloudy and breezy. Scattered Showers in the Morning, then frequent Showers in the afternoon. Highs 77 to 86. Southeast Winds 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon. Chance of rain 90 percent.

Tonight 29 Sep Kauai East

Breezy. Frequent Showers. Lows 68 to 77. Southeast Winds 15 to 25 Mph. Chance of rain near 100 percent.

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Wailua River Temperature Statistics

September Temperature

Lihue, Lihue Airport (3.7 miles)

  • Lowest 14 September, 2026

    71.1 °F

  • Average September

    79.3 °F

  • Highest 5 September, 2026

    86 °F

Climate (2021–2026)

Lihue, Lihue Airport (3.7 miles)

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  • Average Low 2021–2026

    71.7 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    81.9 °F
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