Keawanui Bay Weather Forecast
- 76
- 84
Partly Sunny
- 76
- 84
Rain Showers
- 76
- 84
Rain Showers
- 76
- 83
Rain Showers
- 76
- 84
Partly Sunny
- 75
- 83
Breezy
- 76
- 83
Breezy
Today 24 Sep Niihau
Mostly sunny. Breezy. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs 79 to 86. East Winds 15 to 25 Mph. Chance of rain 30 percent.
Tonight 24 Sep Niihau
Mostly cloudy. Breezy. Lows 72 to 78. Northeast Winds 10 to 20 Mph.
Keawanui Bay Temperature Statistics
September Temperature
Kekaha, Pacific Missile Test Facility Barking Sands (23 miles)
Lowest 15 September, 2026
71.1 °FAverage September
79.9 °FHighest 3 September, 2026
88 °F
Climate (2021–2026)
Kekaha, Pacific Missile Test Facility Barking Sands (23 miles)
Average Low 2021–2026
70 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
83 °F