Fern Forest, HI Weather & Growing Conditions
Today
72°F
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 72. North northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Chance Rain Showers | 17 mph NNE | 55% |
| Tonight | 64°F | Rain Showers | 16 mph N | 75% |
| Wednesday | 72°F | Rain Showers Likely | 10 to 17 mph NNE | 62% |
| Wednesday Night | 65°F | Rain Showers | 13 mph NNE | 78% |
| Thursday | 72°F | Rain Showers Likely | 15 mph NNE | 61% |
| Thursday Night | 66°F | Rain Showers Likely | 14 mph NNW | 71% |
| Friday | 72°F | Rain Showers Likely | 13 to 16 mph NNE | 66% |
| Friday Night | 66°F | Rain Showers | 16 mph NNE | 79% |
| Saturday | 72°F | Rain Showers Likely | 17 mph NNE | 65% |
| Saturday Night | 65°F | Rain Showers Likely | 15 mph N | 58% |
| Sunday | 72°F | Scattered Rain Showers | 15 to 18 mph NNE | 50% |
| Sunday Night | 63°F | Rain Showers Likely | 15 to 18 mph NNE | 56% |
| Monday | 72°F | Scattered Rain Showers | 16 mph NNE | 49% |
| Monday Night | 63°F | Scattered Rain Showers | 15 mph NNE | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fern Forest, HI
Growing season
365 days
Explore more for Fern Forest, HI: full frost dates · planting calendar · Hawaii frost dates
Climate data from the nearest NOAA station, Glenwood #2 55.4, Hi (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.