Waimea Canyon State Park Weather Forecast
- 61
- 77
Becoming Sunny
- 62
- 77
Partly Sunny
- 62
- 76
Partly Sunny
- 63
- 77
Partly Sunny
- 63
- 77
Partly Sunny
- 63
- 77
Partly Sunny
- 61
- 76
Partly Sunny
Today 14 Sep Kauai Southwest
Mostly sunny with isolated Showers. Highs around 89 near the shore to around 76 above 3000 feet. Northeast Winds up to 15 Mph. Chance of rain 20 percent.
Tonight 14 Sep Kauai Southwest
Mostly clear with isolated Showers. Lows around 73 near the shore to around 61 above 3000 feet. Northeast Winds up to 10 Mph. Chance of rain 20 percent.
Waimea Canyon State Park Temperature Statistics
September Temperature
Kekaha, Pacific Missile Test Facility Barking Sands (7.5 miles)
Lowest 5 September, 2025
70 °FAverage September
79.7 °FHighest 1 September, 2025
88 °F
Climate (2020–Present)
Kekaha, Pacific Missile Test Facility Barking Sands (7.5 miles)
Average Low 2020–2025
69.9 °FAverage 2020–2025
76.7 °FAverage High 2020–2025
83.1 °F