Helemano, HI Weather & Growing Conditions
Today
79°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 79. East northeast wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Scattered Rain Showers | 13 to 20 mph ENE | 54% |
| Tonight | 69°F | Scattered Rain Showers | 8 to 15 mph ENE | 52% |
| Wednesday | 79°F | Scattered Rain Showers | 12 to 16 mph ENE | 41% |
| Wednesday Night | 70°F | Scattered Rain Showers | 17 mph ENE | 35% |
| Thursday | 79°F | Scattered Rain Showers | 17 mph ENE | 35% |
| Thursday Night | 70°F | Scattered Rain Showers | 15 to 18 mph ENE | 32% |
| Friday | 80°F | Scattered Rain Showers | 20 mph ENE | 29% |
| Friday Night | 70°F | Scattered Rain Showers | 20 mph ENE | 36% |
| Saturday | 79°F | Scattered Rain Showers | 20 mph ENE | 29% |
| Saturday Night | 69°F | Scattered Rain Showers | 18 mph ENE | 29% |
| Sunday | 79°F | Isolated Rain Showers | 21 mph ENE | 24% |
| Sunday Night | 69°F | Scattered Rain Showers | 20 mph ENE | 29% |
| Monday | 79°F | Scattered Rain Showers | 17 mph ENE | 25% |
| Monday Night | 68°F | Scattered Rain Showers | 17 mph ENE | 26% |
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 Nov 3, 2026.