Ko Olina, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ko Olina, a community in Honolulu County, Hawaii.
Tonight
74°F
Mostly Clear
Mostly clear, with a low around 74. East northeast wind around 16 mph, with gusts as high as 21 mph.
7-day forecast for Ko Olina
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Mostly Clear | 16 mph ENE | 5% |
| Wednesday | 85°F | Sunny | 16 mph ENE | 5% |
| Wednesday Night | 75°F | Mostly Clear | 14 mph ENE | 5% |
| Thursday | 85°F | Mostly Sunny | 13 to 16 mph ENE | 5% |
| Thursday Night | 75°F | Mostly Cloudy | 15 mph ENE | 5% |
| Friday | 85°F | Mostly Sunny | 16 mph ENE | 5% |
| Friday Night | 75°F | Partly Cloudy | 15 mph ENE | 5% |
| Saturday | 85°F | Mostly Sunny | 16 mph ENE | 6% |
| Saturday Night | 75°F | Partly Cloudy | 14 mph ENE | 3% |
| Sunday | 85°F | Mostly Sunny | 13 to 16 mph ENE | 5% |
| Sunday Night | 74°F | Partly Cloudy | 15 mph ENE | 3% |
| Monday | 85°F | Sunny | 14 mph ENE | 5% |
| Monday Night | 74°F | Partly Cloudy | 13 mph ENE | 3% |
| Tuesday | 85°F | Sunny | 13 to 16 mph ENE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Ko Olina (21.338, -158.119). Updated through the day.
Growing snapshot for Ko Olina
Growing season
365 days
More local growing data for Ko Olina: nearby ZIP 96707 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Puu Manawahua 725.6, Hi (2.7 mi from Ko Olina). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.