Honaunau-Napoopoo, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Honaunau-Napoopoo, a community in Hawaii County, Hawaii.
Today
73°F
Mostly Sunny then Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 73. West wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Honaunau-Napoopoo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny then Scattered Showers And Thunderstorms | 8 mph W | 40% |
| Tonight | 63°F | Mostly Cloudy | 1 to 6 mph ENE | 13% |
| Saturday | 72°F | Mostly Cloudy | 0 to 8 mph NW | 12% |
| Saturday Night | 63°F | Mostly Cloudy | 1 mph NNE | 11% |
| Sunday | 73°F | Partly Sunny then Isolated Rain Showers | 2 mph WSW | 19% |
| Sunday Night | 63°F | Partly Cloudy | 1 mph WNW | 10% |
| Monday | 73°F | Mostly Sunny | 3 mph WNW | 13% |
| Monday Night | 64°F | Partly Cloudy | 1 mph NNW | 10% |
| Tuesday | 73°F | Mostly Cloudy then Isolated Rain Showers | 3 mph W | 22% |
| Tuesday Night | 64°F | Mostly Cloudy | 1 mph WNW | 12% |
| Wednesday | 72°F | Mostly Cloudy then Scattered Rain Showers | 1 mph W | 28% |
| Wednesday Night | 64°F | Mostly Cloudy | 1 mph W | 11% |
| Thursday | 72°F | Mostly Cloudy then Isolated Rain Showers | 2 mph W | 20% |
| Thursday Night | 63°F | Partly Cloudy | 2 mph ESE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Honaunau-Napoopoo (19.473, -155.841). Updated through the day.
Growing snapshot for Honaunau-Napoopoo
Growing season
365 days
More local growing data for Honaunau-Napoopoo: nearby ZIP 96726 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Opihihale #2 24.1, Hi (11.2 mi from Honaunau-Napoopoo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.