Ko Olina Beach Weather Forecast
- 76
- 83
Mostly Sunny
- 76
- 83
Mostly Sunny
- 76
- 82
Mostly Sunny
- 77
- 83
Mostly Sunny
- 76
- 83
Mostly Sunny
- 76
- 83
Mostly Sunny
- 76
- 83
Mostly Sunny
Today 3 Jul Waianae Coast
Sunny. Highs 85 to 90. East Winds up to 15 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 3 Jul Waianae Coast
Partly cloudy. Lows 72 to 77. East Winds 10 to 15 Mph decreasing to up to 15 Mph after midnight.
Ko Olina Beach Temperature Statistics
July Temperature
Oahu, Kalaeloa Airport (3.7 miles)
Lowest 1 July, 2025
69.1 °FAverage July
77 °FHighest 1 July, 2025
86 °F
Climate (2020–Present)
Oahu, Kalaeloa Airport (3.7 miles)
Average Low 2020–2025
70.3 °FAverage 2020–2025
77.8 °FAverage High 2020–2025
85.6 °F