Weather in Mililani, HI
Updated 2026-09-26 02:45 local time · ZIP codes 96789
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
73°27% rain73°24% rain72°29% rain73°35% rain
73°32% rain74°32% rain74°30% rain76°21% rain
78°14% rain78°14% rain78°19% rain77°25% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 35%.
It feels like 69°F with winds near 18 mph.
78°F, 14% rain chance and 21 mph wind.
Visibility is around 6 mi; gusts may reach 35 mph.
Current temperature is 73°F, wind 18 mph, rain chance up to 35%.
UV index is 0.
Local weather characteristics in Mililani
Hawaii has a tropical marine climate, but local weather varies sharply with elevation, windward versus leeward exposure and island terrain.
Mililani is part of the West weather region. The forecast point is near 21.45°N latitude and 158.00°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Mililani weather today
Patchy rain nearby and 73°F in Mililani, HI. Today's high is 78°F with a 68% rain chance. Winds are around 18 mph with gusts near 31 mph. Relative humidity is 84%, pressure is 29.90 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mililani
Sunrise is at 06:21 AM and sunset is at 06:24 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 79°F and a low near 71°F. The maximum rain chance is 36%.