National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Jun 29, 2026
 
Tonight

Tonight: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 74. Breezy, with an east wind 17 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
Tuesday

Tuesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 83. Breezy, with an east northeast wind 16 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Breezy
Tuesday
Night
Tuesday Night: Isolated showers after midnight.  Mostly clear, with a low around 75. East northeast wind around 9 mph.  Chance of precipitation is 20%.
Mostly Clear
then Isolated
Showers
Wednesday

Wednesday: Isolated showers before noon.  Mostly sunny, with a high near 82. East northeast wind around 11 mph.  Chance of precipitation is 20%.
Isolated
Showers then
Sunny
Wednesday
Night
Wednesday Night: Isolated showers before midnight.  Partly cloudy, with a low around 74. East northeast wind around 10 mph.  Chance of precipitation is 20%.
Isolated
Showers then
Mostly Clear
Thursday

Thursday: Sunny, with a high near 81. East northeast wind around 9 mph.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 74. East northeast wind around 8 mph.
Mostly Clear

Friday

Friday: Sunny, with a high near 81. East northeast wind around 10 mph.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 74. East northeast wind around 9 mph.
Mostly Clear

Lo 74 °F Hi 83 °F Lo 75 °F Hi 82 °F Lo 74 °F Hi 81 °F Lo 74 °F Hi 81 °F Lo 74 °F

 

Tonight
 
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 74. Breezy, with an east wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Breezy, with an east northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday Night
 
Isolated showers after midnight. Mostly clear, with a low around 75. East northeast wind around 9 mph. Chance of precipitation is 20%.
Wednesday
 
Isolated showers before noon. Mostly sunny, with a high near 82. East northeast wind around 11 mph. Chance of precipitation is 20%.
Wednesday Night
 
Isolated showers before midnight. Partly cloudy, with a low around 74. East northeast wind around 10 mph. Chance of precipitation is 20%.
Thursday
 
Sunny, with a high near 81. East northeast wind around 9 mph.
Thursday Night
 
Mostly clear, with a low around 74. East northeast wind around 8 mph.
Friday
 
Sunny, with a high near 81. East northeast wind around 10 mph.
Friday Night
 
Mostly clear, with a low around 74. East northeast wind around 9 mph.
Independence Day
 
Sunny, with a high near 81. East northeast wind around 10 mph.
Saturday Night
 
Mostly clear, with a low around 75. East northeast wind around 9 mph.
Sunday
 
Sunny, with a high near 81. East northeast wind around 11 mph.
Sunday Night
 
Isolated showers. Partly cloudy, with a low around 75. East northeast wind around 11 mph. Chance of precipitation is 20%.
Monday
 
Isolated showers. Mostly sunny, with a high near 81. East northeast wind 11 to 13 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Wailuku HI.