Mililani Mauka, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mililani Mauka, a community in Honolulu County, Hawaii.
Overnight
75°F
Isolated Rain Showers
Isolated rain showers. Mostly cloudy, with a low around 75. East northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
7-day forecast for Mililani Mauka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Isolated Rain Showers | 15 mph ENE | 17% |
| Saturday | 84°F | Isolated Rain Showers | 21 mph E | 18% |
| Saturday Night | 75°F | Mostly Cloudy | 16 mph ENE | 10% |
| Sunday | 84°F | Partly Sunny | 16 mph ENE | 12% |
| Sunday Night | 74°F | Mostly Cloudy | 14 mph ENE | 14% |
| Monday | 84°F | Partly Sunny | 14 mph ENE | 11% |
| Monday Night | 74°F | Scattered Rain Showers | 14 mph ENE | 31% |
| Tuesday | 84°F | Scattered Rain Showers | 13 mph ENE | 26% |
| Tuesday Night | 74°F | Scattered Rain Showers | 13 mph NE | 30% |
| Wednesday | 84°F | Scattered Rain Showers | 14 mph ENE | 27% |
| Wednesday Night | 74°F | Scattered Rain Showers | 13 mph NE | 33% |
| Thursday | 83°F | Scattered Rain Showers | 14 mph ENE | 30% |
| Thursday Night | 73°F | Scattered Rain Showers | 15 mph ENE | 25% |
| Friday | 83°F | Isolated Rain Showers then Partly Sunny | 16 mph ENE | 23% |
Forecast source: National Weather Service (api.weather.gov) for Mililani Mauka (21.476, -157.995). Updated through the day.
Growing snapshot for Mililani Mauka
Growing season
365 days
More local growing data for Mililani Mauka: nearby ZIP 96857 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
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East Honolulu
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Heeia
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Hickam Housing
Iroquois Point
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Makakilo
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Climate data from the nearest NOAA station, Upper Wahiawa 874.3, Hi (2.8 mi from Mililani Mauka). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.