Waimanalo, HI Weather & Growing Conditions
Tonight
77°F
Mostly Cloudy then Isolated Rain Showers
Isolated rain showers after midnight. Mostly cloudy, with a low around 77. East northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 77°F | Mostly Cloudy then Isolated Rain Showers | 18 mph ENE | 16% |
| Saturday | 83°F | Isolated Rain Showers then Mostly Cloudy | 22 mph ENE | 18% |
| Saturday Night | 77°F | Mostly Cloudy | 21 mph ENE | 8% |
| Sunday | 83°F | Partly Sunny | 21 mph ENE | 5% |
| Sunday Night | 77°F | Mostly Cloudy | 21 mph ENE | 5% |
| Monday | 83°F | Partly Sunny | 20 mph ENE | 6% |
| Monday Night | 77°F | Partly Cloudy then Isolated Rain Showers | 16 to 20 mph ENE | 17% |
| Tuesday | 83°F | Isolated Rain Showers then Mostly Sunny | 18 mph ENE | 19% |
| Tuesday Night | 77°F | Isolated Rain Showers | 18 mph ENE | 24% |
| Wednesday | 83°F | Isolated Rain Showers | 18 mph ENE | 23% |
| Wednesday Night | 76°F | Scattered Rain Showers | 16 mph ENE | 26% |
| Thursday | 83°F | Scattered Rain Showers | 17 mph ENE | 25% |
| Thursday Night | 76°F | Isolated Rain Showers | 17 mph ENE | 18% |
| Friday | 82°F | Isolated Rain Showers then Partly Sunny | 17 mph ENE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waimanalo, HI
Growing season
365 days
Explore more for Waimanalo, HI: full frost dates · planting calendar · Hawaii frost dates
Climate data from the nearest NOAA station, Waimanalo Exp F 795.1, Hi (0 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.