National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 am HST May 4, 2026
 
Today

Today: Scattered showers, mainly before 10am.  Partly sunny, with a high near 79. Breezy, with a northeast wind 6 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Breezy
Tonight

Tonight: Scattered showers, mainly after 2am.  Mostly cloudy, with a low around 70. East northeast wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
Tuesday

Tuesday: Scattered showers, mainly before 10am.  Partly sunny, with a high near 81. Light and variable wind becoming east 5 to 9 mph in the afternoon.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
Tuesday
Night
Tuesday Night: Isolated showers before 8pm.  Partly cloudy, with a low around 70. East wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.
Isolated
Showers then
Mostly Clear
Wednesday

Wednesday: Isolated showers after noon.  Mostly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.
Sunny then
Isolated
Showers
Wednesday
Night
Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 70. East northeast wind around 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
Thursday

Thursday: Scattered showers, mainly before 10am.  Partly sunny, with a high near 81. Northeast wind 9 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.
Scattered
Showers
Thursday
Night
Thursday Night: Isolated showers.  Partly cloudy, with a low around 70. East wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.
Isolated
Showers
Friday

Friday: Isolated showers.  Mostly sunny, with a high near 82. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy
Hi 79 °F Lo 70 °F Hi 81 °F Lo 70 °F Hi 81 °F Lo 70 °F Hi 81 °F Lo 70 °F Hi 82 °F

 

Today
 
Scattered showers, mainly before 10am. Partly sunny, with a high near 79. Breezy, with a northeast wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
 
Scattered showers, mainly after 2am. Mostly cloudy, with a low around 70. East northeast wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
Scattered showers, mainly before 10am. Partly sunny, with a high near 81. Light and variable wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
Isolated showers before 8pm. Partly cloudy, with a low around 70. East wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Wednesday
 
Isolated showers after noon. Mostly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
 
Scattered showers. Mostly cloudy, with a low around 70. East northeast wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
Scattered showers, mainly before 10am. Partly sunny, with a high near 81. Northeast wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
 
Isolated showers. Partly cloudy, with a low around 70. East wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
 
Isolated showers. Mostly sunny, with a high near 82. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday Night
 
Isolated showers. Partly cloudy, with a low around 71. Breezy, with an east wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
 
Isolated showers. Mostly sunny, with a high near 81. East northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
 
Scattered showers. Mostly cloudy, with a low around 70. East wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
 
Scattered showers. Mostly sunny, with a high near 80. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Wailuku HI.