Waianae, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waianae, a community in Honolulu County, Hawaii.
Overnight
78°F
Mostly Clear
Mostly clear, with a low around 78. East wind around 14 mph, with gusts as high as 18 mph.
7-day forecast for Waianae
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 78°F | Mostly Clear | 14 mph E | 4% |
| Saturday | 92°F | Sunny | 17 mph E | 4% |
| Saturday Night | 74°F | Mostly Clear | 13 mph ENE | 2% |
| Sunday | 92°F | Sunny | 14 mph ENE | 1% |
| Sunday Night | 74°F | Partly Cloudy | 13 mph ENE | 0% |
| Monday | 91°F | Mostly Sunny | 14 mph ENE | 1% |
| Monday Night | 74°F | Mostly Clear | 9 to 13 mph NE | 1% |
| Tuesday | 92°F | Sunny | 12 mph ENE | 1% |
| Tuesday Night | 74°F | Clear | 10 mph ENE | 1% |
| Wednesday | 92°F | Sunny | 14 mph ENE | 3% |
| Wednesday Night | 73°F | Mostly Clear | 12 mph NE | 5% |
| Thursday | 91°F | Mostly Sunny | 13 mph ENE | 4% |
| Thursday Night | 76°F | Partly Cloudy | 16 mph ENE | 4% |
| Friday | 91°F | Sunny | 17 mph ENE | 3% |
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 Sep 19, 2026.