Na'Pali Coast State Park Weather Forecast
- 70
- 80
Rain Showers
- 71
- 79
Rain Showers
- 71
- 79
Rain Showers
- 71
- 78
Rain Showers
- 71
- 79
Rain Showers
- 70
- 79
Rain Showers
Today 28 Aug Kauai Mountains
Partly sunny with scattered Showers in the Morning, then mostly sunny with isolated Showers in the afternoon. Highs 76 to 83 in the Valleys to around 74 above 4000 feet. East Winds 10 to 15 Mph. Chance of rain 40 percent.
Tonight 28 Aug Kauai Mountains
Mostly cloudy with scattered Showers. Lows around 69 in the Valleys to around 61 above 4000 feet. East Winds 10 to 15 Mph. Chance of rain 50 percent.
Na'Pali Coast State Park Temperature Statistics
August Temperature
Kekaha, Pacific Missile Test Facility Barking Sands (13 miles)
Lowest 13 August, 2026
73 °FAverage August
80.7 °FHighest 15 August, 2026
89.1 °F
Climate (2021–2026)
Kekaha, Pacific Missile Test Facility Barking Sands (13 miles)
Average Low 2021–2026
70 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
83 °F