Waianae Weather Forecast
- 77
- 88
Partly Sunny
- 77
- 87
Mostly Sunny
- 78
- 88
Partly Sunny
- 77
- 88
Partly Sunny
- 77
- 87
Partly Sunny
- 77
- 87
Partly Sunny
Today 20 Sep Waianae Coast
Mostly sunny. Breezy. Highs 85 to 92. East Winds 15 to 25 Mph.
Tonight 20 Sep Waianae Coast
Partly cloudy. Breezy. Lows 71 to 79. Northeast Winds 10 to 25 Mph.
Waianae Temperature Statistics
September Temperature
Wheeler Air Force Base / Oahu (10.6 miles)
Lowest 13 September, 2026
66.4 °FAverage September
77 °FHighest 15 September, 2026
86.5 °F
Climate (2021–2026)
Wheeler Air Force Base / Oahu (10.6 miles)
Average Low 2021–2026
66.8 °FAverage 2021–2026
73 °FAverage High 2021–2026
79.8 °F