Wahiawa, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wahiawa, a community in Honolulu County, Hawaii.
Today
80°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 80. East northeast wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Wahiawa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Chance Rain Showers | 13 to 21 mph ENE | 55% |
| Tonight | 70°F | Scattered Rain Showers | 12 to 16 mph ENE | 52% |
| Wednesday | 80°F | Scattered Rain Showers | 14 to 17 mph ENE | 47% |
| Wednesday Night | 71°F | Scattered Rain Showers | 15 mph ENE | 38% |
| Thursday | 80°F | Scattered Rain Showers | 16 mph ENE | 42% |
| Thursday Night | 71°F | Scattered Rain Showers | 16 mph ENE | 36% |
| Friday | 80°F | Scattered Rain Showers | 18 mph ENE | 36% |
| Friday Night | 71°F | Scattered Rain Showers | 18 mph ENE | 40% |
| Saturday | 80°F | Scattered Rain Showers | 18 mph ENE | 37% |
| Saturday Night | 70°F | Scattered Rain Showers | 17 mph ENE | 32% |
| Sunday | 80°F | Scattered Rain Showers | 20 mph ENE | 31% |
| Sunday Night | 70°F | Scattered Rain Showers | 18 mph ENE | 32% |
| Monday | 80°F | Scattered Rain Showers | 17 mph ENE | 31% |
| Monday Night | 69°F | Scattered Rain Showers | 16 mph ENE | 29% |
Forecast source: National Weather Service (api.weather.gov) for Wahiawa (21.501, -158.018). Updated through the day.
Growing snapshot for Wahiawa
Growing season
365 days
More local growing data for Wahiawa: nearby ZIP 96786 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
Ahuimanu
Aiea
East Honolulu
East Kapolei
Ewa Beach
Ewa Gentry
Ewa Villages
Halawa
Haleiwa
Hauula
Heeia
Helemano
Hickam Housing
Iroquois Point
Kaaawa
Kahaluu
Kahuku
Kailua
Kalaeloa
Kaneohe
Kaneohe Base
Kapolei
Kawela Bay
Ko Olina
Laie
Maili
Makaha
Makaha Valley
Makakilo
Maunawili
Climate data from the nearest NOAA station, Upper Wahiawa 874.3, Hi (2.7 mi from Wahiawa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.