National Weather Service Forecast for: Wahiawa HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:02 pm HST Jun 18, 2026
 
Tonight

Tonight: Isolated showers before midnight. Mostly clear, with a low around 71. East wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Isolated
Showers then
Clear
 Juneteenth

Juneteenth: Isolated showers after noon. Sunny, with a high near 86. East wind 5 to 11 mph. Chance of precipitation is 20%.
Sunny then
Isolated
Showers
 Friday
Night
Friday Night: Isolated showers before midnight. Partly cloudy, with a low around 71. East northeast wind around 7 mph. Chance of precipitation is 20%.
Isolated
Showers then
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 86. East wind 6 to 8 mph.
Sunny

 Saturday
Night
Saturday Night: Scattered showers after midnight. Partly cloudy, with a low around 70. East northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Clear
then
Scattered
Showers
 Sunday

Sunday: Isolated showers before noon. Mostly sunny, with a high near 86. East northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Isolated
Showers then
Sunny
 Sunday
Night
Sunday Night: Isolated showers. Partly cloudy, with a low around 70. East northeast wind around 9 mph. Chance of precipitation is 20%.
Isolated
Showers

 Monday

Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Scattered
Showers

 Monday
Night
Monday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Scattered
Showers
Lo 71 °F Hi 86 °F Lo 71 °F Hi 86 °F Lo 70 °F Hi 86 °F Lo 70 °F Hi 84 °F Lo 70 °F

 

Tonight
 
 Isolated showers before midnight. Mostly clear, with a low around 71. East wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Juneteenth
 
 Isolated showers after noon. Sunny, with a high near 86. East wind 5 to 11 mph. Chance of precipitation is 20%.
Friday Night
 
 Isolated showers before midnight. Partly cloudy, with a low around 71. East northeast wind around 7 mph. Chance of precipitation is 20%.
Saturday
 
 Sunny, with a high near 86. East wind 6 to 8 mph.
Saturday Night
 
 Scattered showers after midnight. Partly cloudy, with a low around 70. East northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 Isolated showers before noon. Mostly sunny, with a high near 86. East northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday Night
 
 Isolated showers. Partly cloudy, with a low around 70. East northeast wind around 9 mph. Chance of precipitation is 20%.
Monday
 
 Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Monday Night
 
 Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Tuesday
 
 Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday Night
 
 Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
 
 Scattered showers. Mostly cloudy, with a high near 84. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
 
 Scattered showers. Mostly cloudy, with a low around 70. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday
 
 Scattered showers. Mostly cloudy, with a high near 83. Breezy, with an east northeast wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Wahiawa HI.