Kaumuhonu Bay Weather Forecast
- 78
- 82
Rain Showers
- 79
- 81
Isolated Thunderstorms
- 79
- 82
Rain Showers
- 79
- 82
Rain Showers
- 77
- 81
Rain Showers
- 77
- 81
Rain Showers
Today 6 Sep Niihau
Breezy. Partly sunny with isolated Showers in the Morning, then cloudy with frequent Showers in the afternoon. Highs 81 to 87. East Winds 10 to 20 Mph. Chance of rain 80 percent.
Tonight 6 Sep Niihau
Breezy. Cloudy with occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows 71 to 78. East Winds 15 to 25 Mph. Chance of rain 90 percent.
Kaumuhonu Bay Temperature Statistics
September Temperature
Kekaha, Pacific Missile Test Facility Barking Sands (32.3 miles)
Lowest 1 September, 2026
73 °FAverage September
80.5 °FHighest 3 September, 2026
88 °F
Climate (2021–2026)
Kekaha, Pacific Missile Test Facility Barking Sands (32.3 miles)
Average Low 2021–2026
70 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
83 °F