Waimanalo, HI Weather & Growing Conditions
Tonight
75°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 75. Northeast wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Scattered Rain Showers | 15 to 21 mph NE | 40% |
| Wednesday | 81°F | Scattered Rain Showers | 15 to 23 mph ENE | 31% |
| Wednesday Night | 75°F | Partly Cloudy then Isolated Rain Showers | 23 mph ENE | 24% |
| Thursday | 82°F | Isolated Rain Showers then Mostly Sunny | 23 mph ENE | 15% |
| Thursday Night | 75°F | Mostly Cloudy | 23 mph ENE | 13% |
| Friday | 81°F | Isolated Rain Showers | 25 mph ENE | 21% |
| Friday Night | 75°F | Mostly Cloudy then Isolated Rain Showers | 25 mph ENE | 18% |
| Saturday | 81°F | Mostly Sunny then Isolated Rain Showers | 25 mph ENE | 19% |
| Saturday Night | 74°F | Partly Cloudy then Isolated Rain Showers | 25 mph ENE | 21% |
| Sunday | 81°F | Isolated Rain Showers | 25 mph ENE | 22% |
| Sunday Night | 75°F | Partly Cloudy then Isolated Rain Showers | 25 mph ENE | 21% |
| Monday | 81°F | Isolated Rain Showers | 24 mph ENE | 22% |
| Monday Night | 74°F | Partly Cloudy then Isolated Rain Showers | 24 mph ENE | 19% |
| Tuesday | 81°F | Isolated Rain Showers then Mostly Sunny | 23 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 Nov 4, 2026.