Waianae, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waianae, a community in Honolulu County, Hawaii.
Tonight
74°F
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 74. East northeast wind 10 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
7-day forecast for Waianae
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Isolated Rain Showers | 10 to 22 mph ENE | 24% |
| Wednesday | 88°F | Sunny | 10 to 21 mph ENE | 12% |
| Wednesday Night | 75°F | Mostly Clear | 12 to 16 mph ENE | 5% |
| Thursday | 89°F | Mostly Sunny | 15 mph ENE | 5% |
| Thursday Night | 74°F | Mostly Cloudy | 14 mph ENE | 5% |
| Friday | 89°F | Mostly Sunny | 14 to 17 mph NE | 5% |
| Friday Night | 74°F | Mostly Cloudy | 17 mph NE | 5% |
| Saturday | 88°F | Mostly Sunny | 17 mph ENE | 9% |
| Saturday Night | 74°F | Partly Cloudy | 16 mph ENE | 4% |
| Sunday | 88°F | Mostly Sunny | 16 to 20 mph ENE | 7% |
| Sunday Night | 74°F | Partly Cloudy | 15 to 20 mph ENE | 4% |
| Monday | 88°F | Sunny | 16 mph ENE | 8% |
| Monday Night | 73°F | Partly Cloudy | 15 mph ENE | 5% |
| Tuesday | 88°F | Mostly Sunny | 15 to 18 mph ENE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Waianae (21.452, -158.182). Updated through the day.
Growing snapshot for Waianae
Growing season
365 days
More local growing data for Waianae: nearby ZIP 96792 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Makaha Ctry Club 800.3, Hi (2 mi from Waianae). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.