Koloa Weather Forecast
- 62
- 77
Rain Showers
- 65
- 79
Rain Showers
- 65
- 78
Rain Showers
- 65
- 80
Rain Showers
- 65
- 80
Rain Showers
- 65
- 81
Rain Showers
- 65
- 81
Rain Showers
Today 29 Mar Kauai South
Mostly sunny. Breezy. Highs 72 to 79. Northeast Winds 10 to 20 Mph.
Tonight 29 Mar Kauai South
Breezy. Partly cloudy with isolated Showers. Lows around 63. Northeast Winds 10 to 20 Mph. Chance of rain 20 percent.
Koloa Temperature Statistics
March Temperature
Lihue, Lihue Airport (9.3 miles)
Lowest 26 March, 2026
66 °FAverage March
74.1 °FHighest 14 March, 2026
82.9 °F
Climate (2021–Present)
Lihue, Lihue Airport (9.3 miles)
Average Low 2021–2026
71.7 °FAverage 2021–2026
76.5 °FAverage High 2021–2026
82.1 °F