Kauai Weather Forecast
- 61
- 68
Rain Showers Likely
- 60
- 68
Rain Showers
- 60
- 70
Rain Showers
- 60
- 69
Rain Showers
- 60
- 69
Rain Showers Likely
- 60
- 69
Rain Showers
- 60
- 69
Rain Showers
Today 15 May Kauai Mountains
Breezy. Mostly cloudy with frequent Showers. Highs 73 to 81 in the Valleys to around 64 above 4000 feet. East Winds up to 15 Mph increasing to 10 to 20 Mph in the afternoon. Chance of rain 90 percent.
Tonight 15 May Kauai Mountains
Breezy. Mostly cloudy with numerous Showers. Lows 61 to 69 in the Valleys to around 58 above 4000 feet. East Winds 10 to 20 Mph. Chance of rain 70 percent.
Kauai Temperature Statistics
May Temperature
Lihue, Lihue Airport (13.7 miles)
Lowest 5 May, 2025
72.6 °FAverage May
77.4 °FHighest 4 May, 2025
83.6 °F
Climate (2020–Present)
Lihue, Lihue Airport (13.7 miles)
Average Low 2020–2025
71.7 °FAverage 2020–2025
76.4 °FAverage High 2020–2025
82 °F