Kamaili, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kamaili, a community in Hawaii County, Hawaii.
Overnight
73°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 73. North northwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Kamaili
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Scattered Rain Showers | 5 mph NNW | 50% |
| Tuesday | 83°F | Scattered Rain Showers | 5 to 9 mph NE | 44% |
| Tuesday Night | 74°F | Chance Rain Showers | 5 to 8 mph NE | 55% |
| Wednesday | 82°F | Scattered Rain Showers | 7 to 10 mph NE | 45% |
| Wednesday Night | 74°F | Chance Rain Showers | 8 mph NNE | 60% |
| Thursday | 83°F | Chance Rain Showers | 8 to 13 mph NE | 59% |
| Thursday Night | 74°F | Chance Rain Showers | 10 mph NNE | 66% |
| Friday | 83°F | Chance Rain Showers | 8 to 14 mph NE | 63% |
| Friday Night | 74°F | Chance Rain Showers | 8 to 12 mph NNE | 69% |
| Saturday | 82°F | Rain Showers | 9 to 14 mph NNE | 80% |
| Saturday Night | 75°F | Chance Rain Showers | 9 mph NE | 73% |
| Sunday | 83°F | Occasional Rain Showers | 8 to 12 mph NE | 84% |
| Sunday Night | 74°F | Chance Rain Showers | 9 mph NE | 69% |
| Monday | 83°F | Occasional Rain Showers | 9 to 14 mph NE | 78% |
Forecast source: National Weather Service (api.weather.gov) for Kamaili (19.439, -154.919). Updated through the day.
Growing snapshot for Kamaili
Growing season
365 days
More local growing data for Kamaili: nearby ZIP 96778 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
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Hilo
Holualoa
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Honaunau-Napoopoo
Honokaa
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Kahaluu-Keauhou
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Climate data from the nearest NOAA station, Glenwood #2 55.4, Hi (7.2 mi from Kamaili). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.