Kailua, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kailua, a community in Hawaii County, Hawaii.
Tonight
74°F
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before midnight. Partly cloudy, with a low around 74. Southwest wind around 3 mph. Chance of precipitation is 20%.
7-day forecast for Kailua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Isolated Rain Showers then Partly Cloudy | 3 mph SW | 15% |
| Tuesday | 86°F | Sunny | 2 to 6 mph SW | 12% |
| Tuesday Night | 74°F | Partly Cloudy | 5 mph W | 13% |
| Wednesday | 86°F | Mostly Sunny then Isolated Rain Showers | 2 to 6 mph WNW | 16% |
| Wednesday Night | 74°F | Isolated Rain Showers then Partly Cloudy | 3 mph NW | 18% |
| Thursday | 86°F | Mostly Sunny then Isolated Rain Showers | 1 to 7 mph W | 17% |
| Thursday Night | 74°F | Isolated Rain Showers then Partly Cloudy | 2 mph NW | 19% |
| Friday | 86°F | Mostly Sunny then Isolated Rain Showers | 5 mph WSW | 24% |
| Friday Night | 74°F | Mostly Clear | 2 mph W | 8% |
| Saturday | 87°F | Mostly Sunny then Isolated Rain Showers | 1 to 6 mph W | 22% |
| Saturday Night | 75°F | Mostly Clear | 2 mph WSW | 14% |
| Sunday | 87°F | Mostly Sunny then Scattered Rain Showers | 1 to 7 mph WNW | 27% |
| Sunday Night | 75°F | Scattered Rain Showers | 3 mph WNW | 32% |
| Monday | 87°F | Mostly Sunny then Isolated Rain Showers | 5 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Kailua (19.646, -155.998). Updated through the day.
Growing snapshot for Kailua
Growing season
365 days
More local growing data for Kailua: nearby ZIP 96725 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
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Captain Cook
Discovery Harbour
Eden Roc
Fern Acres
Fern Forest
Halaula
Hawaiian Acres
Hawaiian Beaches
Hawaiian Ocean View
Hawaiian Paradise Park
Hawi
Hilo
Holualoa
Honalo
Honaunau-Napoopoo
Honokaa
Honomu
Kahaluu-Keauhou
Kaiminani
Kalapana
Kaloko
Kamaili
Kapaau
Keaau
Kealakekua
Kukuihaele
Kurtistown
Laupahoehoe
Climate data from the nearest NOAA station, Kailua Kona Ke-Ahole Ap, Hi (13.6 mi from Kailua). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.