Niihau Weather Forecast
- 73
- 84
Rain Showers
- 74
- 85
Rain Showers
- 74
- 86
Partly Sunny
- 74
- 86
Rain Showers
- 73
- 85
Partly Sunny
- 73
- 85
Rain Showers
Today 15 Jul Niihau
Mostly sunny with isolated Showers. Highs 79 to 85. East Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 15 Jul Niihau
Partly cloudy with scattered Showers. Lows 70 to 77. East Winds 10 to 15 Mph. Chance of rain 30 percent.
Niihau Temperature Statistics
July Temperature
Kekaha, Pacific Missile Test Facility Barking Sands (25.5 miles)
Lowest 8 July, 2026
70 °FAverage July
78.9 °FHighest 6 July, 2026
86 °F
Climate (2021–2026)
Kekaha, Pacific Missile Test Facility Barking Sands (25.5 miles)
Average Low 2021–2026
70 °FAverage 2021–2026
76.7 °FAverage High 2021–2026
83 °F