Kauai Weather Forecast
- 58
- 66
Rain Showers
- 58
- 68
Rain Showers
- 58
- 68
Rain Showers
- 58
- 69
Rain Showers
- 57
- 70
Rain Showers
- 58
- 68
Rain Showers
- 57
- 70
Rain Showers
Today 29 Apr Kauai Mountains
Mostly cloudy with numerous Showers. Highs 72 to 78 in the Valleys to around 63 above 4000 feet. East Winds up to 15 Mph. Chance of rain 70 percent.
Tonight 29 Apr Kauai Mountains
Mostly cloudy. Breezy. Numerous Showers in the Evening, then occasional Showers after midnight. Lows 61 to 67 in the Valleys to around 56 above 4000 feet. East Winds up to 20 Mph. Chance of rain 90 percent.
Kauai Temperature Statistics
April Temperature
Lihue, Lihue Airport (13.7 miles)
Lowest 1 April, 2026
63 °FAverage April
72.9 °FHighest 18 April, 2026
82.9 °F
Climate (2021–Present)
Lihue, Lihue Airport (13.7 miles)
Average Low 2021–2026
71.7 °FAverage 2021–2026
76.5 °FAverage High 2021–2026
82.1 °F