Kalaheo Weather Forecast
- 71
- 81
Rain Showers
- 69
- 81
Rain Showers
- 70
- 82
Partly Sunny
- 69
- 81
Partly Sunny
- 68
- 81
Partly Sunny
- 68
- 81
Rain Showers
- 69
- 80
Rain Showers
Today 5 Dec Kauai South
Mostly cloudy with isolated Showers. Highs 79 to 86. East Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 5 Dec Kauai South
Mostly cloudy in the evening then becoming partly cloudy. Isolated Showers. Lows around 70. East Winds 10 to 15 Mph. Chance of rain 20 percent.
Kalaheo Temperature Statistics
December Temperature
Lihue, Lihue Airport (12.4 miles)
Lowest 2 December, 2025
64.9 °FAverage December
74.2 °FHighest 1 December, 2025
82 °F
Climate (2020–Present)
Lihue, Lihue Airport (12.4 miles)
Average Low 2020–2025
71.8 °FAverage 2020–2025
76.5 °FAverage High 2020–2025
82 °F