Poipu Beach Weather Forecast
- 70
- 80
Partly Sunny
- 69
- 84
Partly Sunny
- 70
- 84
Mostly Cloudy
- 71
- 84
Mostly Cloudy
- 71
- 84
Rain Showers
- 71
- 84
Rain Showers
Today 28 Mar Kauai South
Partly sunny with scattered Showers in the Morning, then mostly sunny with isolated Showers in the afternoon. Haze through the day. Highs around 82. South Winds up to 10 Mph. Chance of rain 40 percent.
Tonight 28 Mar Kauai South
Mostly clear with isolated Showers. Haze. Lows 61 to 68. Light Winds becoming north around 10 Mph after midnight. Chance of rain 20 percent.
Poipu Beach Temperature Statistics
March Temperature
Lihue, Lihue Airport (10.6 miles)
Lowest 2 March, 2025
63.6 °FAverage March
75.5 °FHighest 1 March, 2025
83.6 °F
Climate (2020–Present)
Lihue, Lihue Airport (10.6 miles)
Average Low 2020–2025
71.7 °FAverage 2020–2025
76.4 °FAverage High 2020–2025
81.9 °F