National Weather Service Forecast for: Mililani Town HI
Issued by: National Weather Service Honolulu, HI
Updated: 4:01 am HST Apr 6, 2026
 
Overnight

Overnight: Isolated showers. Partly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 20%.
Isolated
Showers
 Monday

Monday: Isolated showers before noon. Mostly sunny, with a high near 79. East wind 8 to 10 mph. Chance of precipitation is 20%.
Isolated
Showers then
Sunny
 Monday
Night
Monday Night: Isolated showers. Partly cloudy, with a low around 65. East southeast wind around 6 mph. Chance of precipitation is 20%.
Isolated
Showers
 Tuesday

Tuesday: Scattered showers. Partly sunny, with a high near 78. Southeast wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers
 Tuesday
Night
Tuesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 66. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
 Wednesday

Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 80. South southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Showers
Likely
 Wednesday
Night
Wednesday Night: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. South southeast wind 8 to 10 mph. Chance of precipitation is 80%.
Heavy Rain

 Thursday

Thursday: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. South southeast wind around 13 mph. Chance of precipitation is 80%.
Heavy Rain

 Thursday
Night
Thursday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. South southeast wind around 11 mph. Chance of precipitation is 80%.
Heavy Rain
Lo 64 °F Hi 79 °F Lo 65 °F Hi 78 °F Lo 66 °F Hi 80 °F Lo 68 °F Hi 76 °F Lo 67 °F

Hydrologic Outlook
 

Overnight
 
 Isolated showers. Partly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
 
 Isolated showers before noon. Mostly sunny, with a high near 79. East wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
 
 Isolated showers. Partly cloudy, with a low around 65. East southeast wind around 6 mph. Chance of precipitation is 20%.
Tuesday
 
 Scattered showers. Partly sunny, with a high near 78. Southeast wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Scattered showers, mainly before midnight. Partly cloudy, with a low around 66. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
 Showers likely, mainly after noon. Mostly cloudy, with a high near 80. South southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. South southeast wind 8 to 10 mph. Chance of precipitation is 80%.
Thursday
 
 Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. South southeast wind around 13 mph. Chance of precipitation is 80%.
Thursday Night
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. South southeast wind around 11 mph. Chance of precipitation is 80%.
Friday
 
 Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 77. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Friday Night
 
 Scattered showers. Mostly cloudy, with a low around 66. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Saturday
 
 Scattered showers. Partly sunny, with a high near 77. Southwest wind 11 to 13 mph. Chance of precipitation is 40%.
Saturday Night
 
 Scattered showers. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 40%.
Sunday
 
 Scattered showers. Mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Mililani Town HI.