Helemano, HI Weather & Growing Conditions
Tonight
73°F
Mostly Cloudy
Mostly cloudy, with a low around 73. East wind around 15 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Cloudy | 15 mph E | 13% |
| Saturday | 82°F | Partly Sunny | 21 mph E | 13% |
| Saturday Night | 72°F | Mostly Cloudy | 17 mph E | 8% |
| Sunday | 82°F | Partly Sunny | 17 mph ENE | 8% |
| Sunday Night | 72°F | Mostly Cloudy | 16 mph ENE | 12% |
| Monday | 82°F | Partly Sunny | 16 mph ENE | 9% |
| Monday Night | 72°F | Mostly Cloudy then Scattered Rain Showers | 13 to 16 mph ENE | 26% |
| Tuesday | 83°F | Isolated Rain Showers then Mostly Sunny | 14 mph ENE | 21% |
| Tuesday Night | 71°F | Scattered Rain Showers | 15 mph ENE | 25% |
| Wednesday | 82°F | Isolated Rain Showers then Partly Sunny | 15 mph ENE | 23% |
| Wednesday Night | 71°F | Scattered Rain Showers | 14 mph NE | 29% |
| Thursday | 81°F | Scattered Rain Showers | 15 mph ENE | 26% |
| Thursday Night | 70°F | Isolated Rain Showers | 14 mph ENE | 22% |
| Friday | 82°F | Isolated Rain Showers then Partly Sunny | 15 mph ENE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Helemano, HI
Growing season
365 days
Explore more for Helemano, HI: full frost dates · planting calendar · Hawaii frost dates
Climate data from the nearest NOAA station, Upper Wahiawa 874.3, Hi (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.