Niumalu Beach Park Weather Forecast

    • 76
    • 85

    Rain Showers

    • 76
    • 85

    Rain Showers

    • 75
    • 85

    Rain Showers

    • 74
    • 84

    Rain Showers

    • 74
    • 85

    Rain Showers

    • 74
    • 85

    Rain Showers

    • 73
    • 85

    Rain Showers

Today 27 Sep Kauai East

Partly sunny with scattered Showers. Highs 78 to 86. Light Winds becoming northeast around 10 Mph in the afternoon. Chance of rain 50 percent.

Tonight 27 Sep Kauai East

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 68 to 78. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Niumalu Beach Park Temperature Statistics

September Temperature

Lihue, Lihue Airport (2.5 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 (2.5 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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