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Mililani Town, HI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mililani Town, a community in Honolulu County, Hawaii.

Today
81°F
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 81. East northeast wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Mililani Town

WhenTempForecastWindPrecip
Today 81°F Scattered Rain Showers 13 to 18 mph ENE 44%
Tonight 71°F Scattered Rain Showers 8 to 14 mph ENE 39%
Wednesday 82°F Scattered Rain Showers 13 to 16 mph ENE 32%
Wednesday Night 72°F Scattered Rain Showers 15 mph ENE 26%
Thursday 82°F Isolated Rain Showers 13 to 16 mph ENE 24%
Thursday Night 72°F Scattered Rain Showers 13 to 16 mph ENE 25%
Friday 82°F Isolated Rain Showers 17 mph NE 20%
Friday Night 72°F Scattered Rain Showers 17 mph NE 29%
Saturday 81°F Isolated Rain Showers 18 mph ENE 21%
Saturday Night 71°F Isolated Rain Showers 16 mph ENE 23%
Sunday 82°F Isolated Rain Showers 16 to 20 mph ENE 18%
Sunday Night 71°F Isolated Rain Showers 17 mph ENE 23%
Monday 82°F Isolated Rain Showers 16 mph ENE 18%
Monday Night 70°F Isolated Rain Showers 16 mph ENE 21%

Forecast source: National Weather Service (api.weather.gov) for Mililani Town (21.447, -158.015). Updated through the day.

Growing snapshot for Mililani Town

Growing season
365 days

More local growing data for Mililani Town: nearby ZIP 96797 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Upper Wahiawa 874.3, Hi (6.3 mi from Mililani Town). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.