National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 11:30 am HST Dec 17, 2025
 
This
Afternoon
This Afternoon: Isolated showers.  Mostly sunny, with a high near 83. Breezy, with a south southwest wind around 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy
Tonight

Tonight: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 70. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers and
Breezy
Thursday

Thursday: Scattered showers, mainly before noon.  Partly sunny, with a high near 83. South wind 6 to 11 mph becoming light  in the afternoon.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers
Thursday
Night
Thursday Night: Scattered showers.  Mostly cloudy, with a low around 68. Light southwest wind.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers
Friday

Friday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 83. Light and variable wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
Friday
Night
Friday Night: Isolated showers.  Partly cloudy, with a low around 69. Light east northeast wind.  Chance of precipitation is 20%.
Isolated
Showers
Saturday

Saturday: Isolated showers after noon.  Mostly sunny, with a high near 83. East northeast wind 3 to 8 mph.  Chance of precipitation is 20%.
Sunny then
Isolated
Showers
Saturday
Night
Saturday Night: Scattered showers.  Mostly cloudy, with a low around 70. East northeast wind 8 to 10 mph.  Chance of precipitation is 30%.
Scattered
Showers
Sunday

Sunday: Scattered showers.  Partly sunny, with a high near 82. East northeast wind 10 to 13 mph.  Chance of precipitation is 30%.
Scattered
Showers
Hi 83 °F Lo 70 °F Hi 83 °F Lo 68 °F Hi 83 °F Lo 69 °F Hi 83 °F Lo 70 °F Hi 82 °F

High Surf Advisory
 

This Afternoon
 
Isolated showers. Mostly sunny, with a high near 83. Breezy, with a south southwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
 
Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
 
Scattered showers, mainly before noon. Partly sunny, with a high near 83. South wind 6 to 11 mph becoming light in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Scattered showers. Mostly cloudy, with a low around 68. Light southwest wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
 
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
Isolated showers. Partly cloudy, with a low around 69. Light east northeast wind. Chance of precipitation is 20%.
Saturday
 
Isolated showers after noon. Mostly sunny, with a high near 83. East northeast wind 3 to 8 mph. Chance of precipitation is 20%.
Saturday Night
 
Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday
 
Scattered showers. Partly sunny, with a high near 82. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday Night
 
Scattered showers. Mostly cloudy, with a low around 69. East northeast wind 11 to 13 mph. Chance of precipitation is 40%.
Monday
 
Scattered showers. Partly sunny, with a high near 81. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday Night
 
Scattered showers. Mostly cloudy, with a low around 68. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tuesday
 
Scattered showers. Partly sunny, with a high near 79. Breezy, with a northeast wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Tuesday Night
 
Scattered showers. Mostly cloudy, with a low around 67. Breezy, with an east northeast wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Wednesday
 
Scattered showers. Mostly sunny, with a high near 79. Breezy, with an east northeast wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Wailuku HI.