National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 4:01 pm HST Dec 22, 2025
 
This
Afternoon
This Afternoon: Isolated showers.  Mostly sunny, with a high near 83. Breezy, with a north northeast wind 17 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy

Tonight

Tonight: Scattered showers, mainly after 8pm.  Mostly cloudy, with a low around 70. Breezy, with a north wind 11 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers and
Breezy

Tuesday

Tuesday: Scattered showers, mainly before 8am.  Partly sunny, with a high near 80. Breezy, with a northeast wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Breezy.
Scattered
Showers then
Isolated
Showers
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 68. Breezy, with a north northeast wind 10 to 16 mph, with gusts as high as 22 mph.
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Wednesday

Wednesday: Sunny, with a high near 80. East northeast wind 11 to 13 mph.
Sunny


Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 67. East northeast wind around 11 mph.
Partly Cloudy


Christmas
Day
Christmas Day: Mostly sunny, with a high near 80. East northeast wind around 11 mph.
Mostly Sunny


Thursday
Night
Thursday Night: Partly cloudy, with a low around 66. East northeast wind 8 to 11 mph.
Partly Cloudy


Friday

Friday: Isolated showers after noon.  Mostly sunny, with a high near 81. East northeast wind 8 to 11 mph.  Chance of precipitation is 20%.
Mostly Sunny
then Isolated
Showers

Hi 83 °F Lo 70 °F Hi 80 °F Lo 68 °F Hi 80 °F Lo 67 °F Hi 80 °F Lo 66 °F Hi 81 °F

 

This Afternoon
 
Isolated showers. Mostly sunny, with a high near 83. Breezy, with a north northeast wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
 
Scattered showers, mainly after 8pm. Mostly cloudy, with a low around 70. Breezy, with a north wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
Scattered showers, mainly before 8am. Partly sunny, with a high near 80. Breezy, with a northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
Mostly cloudy, with a low around 68. Breezy, with a north northeast wind 10 to 16 mph, with gusts as high as 22 mph.
Wednesday
 
Sunny, with a high near 80. East northeast wind 11 to 13 mph.
Wednesday Night
 
Partly cloudy, with a low around 67. East northeast wind around 11 mph.
Christmas Day
 
Mostly sunny, with a high near 80. East northeast wind around 11 mph.
Thursday Night
 
Partly cloudy, with a low around 66. East northeast wind 8 to 11 mph.
Friday
 
Isolated showers after noon. Mostly sunny, with a high near 81. East northeast wind 8 to 11 mph. Chance of precipitation is 20%.
Friday Night
 
Isolated showers. Partly cloudy, with a low around 67. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
 
Isolated showers. Partly sunny, with a high near 81. East northeast wind 3 to 8 mph. Chance of precipitation is 20%.
Saturday Night
 
Mostly cloudy, with a low around 67. East wind 5 to 8 mph becoming calm in the evening.
Sunday
 
Isolated showers. Cloudy, with a high near 82. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
 
Isolated showers. Cloudy, with a low around 68. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 20%.
Monday
 
Isolated showers. Mostly cloudy, with a high near 81. East wind 6 to 11 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Wailuku HI.