National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Dec 4, 2025
 
Overnight

Overnight: Mostly clear, with a low around 71. East wind around 10 mph.
Mostly Clear
Friday

Friday: Widespread haze after noon. Mostly sunny, with a high near 81. East wind 9 to 14 mph, with gusts as high as 18 mph.
Mostly Sunny
then Haze
Friday
Night
Friday Night: Partly cloudy, with a low around 70. East wind 9 to 13 mph.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 81. East northeast wind around 10 mph.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 70. East wind around 9 mph.
Partly Cloudy
Sunday

Sunday: Mostly cloudy, with a high near 80. East northeast wind around 11 mph.
Mostly Cloudy
Sunday
Night
Sunday Night: Partly cloudy, with a low around 69. East northeast wind 11 to 13 mph.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 80. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph.
Mostly Sunny
and Breezy
Monday
Night
Monday Night: Mostly cloudy, with a low around 69. East wind 11 to 13 mph.
Mostly Cloudy
Lo 71 °F Hi 81 °F Lo 70 °F Hi 81 °F Lo 70 °F Hi 80 °F Lo 69 °F Hi 80 °F Lo 69 °F

Coastal Flood Statement
High Surf Advisory
 

Overnight
 
Mostly clear, with a low around 71. East wind around 10 mph.
Friday
 
Widespread haze after noon. Mostly sunny, with a high near 81. East wind 9 to 14 mph, with gusts as high as 18 mph.
Friday Night
 
Partly cloudy, with a low around 70. East wind 9 to 13 mph.
Saturday
 
Mostly sunny, with a high near 81. East northeast wind around 10 mph.
Saturday Night
 
Partly cloudy, with a low around 70. East wind around 9 mph.
Sunday
 
Mostly cloudy, with a high near 80. East northeast wind around 11 mph.
Sunday Night
 
Partly cloudy, with a low around 69. East northeast wind 11 to 13 mph.
Monday
 
Mostly sunny, with a high near 80. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph.
Monday Night
 
Mostly cloudy, with a low around 69. East wind 11 to 13 mph.
Tuesday
 
Partly sunny, with a high near 79. East wind around 13 mph.
Tuesday Night
 
Isolated showers. Mostly cloudy, with a low around 69. East wind 5 to 10 mph. Chance of precipitation is 10%.
Wednesday
 
Isolated showers. Partly sunny, with a high near 80. East wind around 6 mph. Chance of precipitation is 20%.
Wednesday Night
 
Scattered showers. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 50%.
Thursday
 
Scattered showers. Mostly cloudy, with a high near 80. Calm wind. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Wailuku HI.