Kailua, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kailua, a community in Honolulu County, Hawaii.
Overnight
75°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 75. Northeast wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Kailua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Scattered Rain Showers | 6 to 10 mph NE | 46% |
| Tuesday | 81°F | Scattered Rain Showers | 6 to 10 mph ENE | 44% |
| Tuesday Night | 75°F | Scattered Rain Showers | 12 mph ENE | 50% |
| Wednesday | 81°F | Scattered Rain Showers | 13 mph ENE | 42% |
| Wednesday Night | 75°F | Chance Rain Showers | 13 mph ENE | 57% |
| Thursday | 82°F | Scattered Rain Showers | 14 mph ENE | 53% |
| Thursday Night | 76°F | Chance Rain Showers | 16 mph ENE | 57% |
| Friday | 82°F | Scattered Rain Showers | 17 mph ENE | 45% |
| Friday Night | 76°F | Scattered Rain Showers | 17 mph ENE | 53% |
| Saturday | 82°F | Scattered Rain Showers | 18 mph ENE | 40% |
| Saturday Night | 77°F | Scattered Rain Showers | 18 mph ENE | 45% |
| Sunday | 82°F | Scattered Rain Showers | 17 mph ENE | 39% |
| Sunday Night | 76°F | Scattered Rain Showers | 17 mph ENE | 43% |
| Monday | 82°F | Scattered Rain Showers | 17 mph ENE | 44% |
Forecast source: National Weather Service (api.weather.gov) for Kailua (21.397, -157.736). Updated through the day.
Growing snapshot for Kailua
Growing season
365 days
More local growing data for Kailua: nearby ZIP 96734 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
Ahuimanu
Aiea
East Honolulu
East Kapolei
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Ewa Gentry
Ewa Villages
Halawa
Haleiwa
Hauula
Heeia
Helemano
Hickam Housing
Iroquois Point
Kaaawa
Kahaluu
Kahuku
Kalaeloa
Kaneohe
Kaneohe Base
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Ko Olina
Laie
Maili
Makaha
Makaha Valley
Makakilo
Maunawili
Mililani Mauka
Climate data from the nearest NOAA station, Kaneohe 838.1, Hi (3.4 mi from Kailua). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.