Poipu Beach Weather Forecast

    • 76
    • 83

    Mostly Cloudy

    • 76
    • 83

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 77
    • 84

    Rain Showers

    • 77
    • 84

    Rain Showers

    • 77
    • 84

    Rain Showers

Today 5 Jul Kauai South

Mostly sunny. Breezy. Isolated Showers in the morning. Highs 78 to 88. Northeast Winds 15 to 25 Mph. Chance of rain 20 percent.

Tonight 5 Jul Kauai South

Partly cloudy with isolated Showers. Lows 70 to 77. Northeast Winds around 15 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Poipu Beach Temperature Statistics

July Temperature

Lihue, Lihue Airport (10.6 miles)

  • Lowest 2 July, 2026

    75 °F

  • Average July

    78.9 °F

  • Highest 1 July, 2026

    84 °F

Climate (2021–2026)

Lihue, Lihue Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    71.7 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    82 °F
Get WillyWeather+ to remove ads