National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Dec 22, 2025
 
Tonight

Tonight: Scattered showers. Mostly cloudy, with a low around 71. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers

 Tuesday

Tuesday: Scattered showers, mainly before 8am. Partly sunny, with a high near 78. Breezy, with an east northeast wind 14 to 18 mph, with gusts as high as 25 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: Isolated showers before midnight. Mostly cloudy, with a low around 68. Breezy, with a northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Isolated
Showers and
Breezy then
Mostly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 79. East wind 11 to 13 mph.
Sunny


 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 68. East wind 10 to 13 mph.
Partly Cloudy


 Christmas
Day
Christmas Day: Mostly sunny, with a high near 79. East wind 10 to 13 mph.
Mostly Sunny


 Thursday
Night
Thursday Night: Partly cloudy, with a low around 68. East wind 9 to 13 mph.
Partly Cloudy


 Friday

Friday: Isolated showers after noon. Mostly sunny, with a high near 80. East wind 8 to 13 mph. Chance of precipitation is 20%.
Mostly Sunny
then Isolated
Showers

 Friday
Night
Friday Night: Isolated showers. Partly cloudy, with a low around 68. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Isolated
Showers
Lo 71 °F Hi 78 °F Lo 68 °F Hi 79 °F Lo 68 °F Hi 79 °F Lo 68 °F Hi 80 °F Lo 68 °F

 

Tonight
 
 Scattered showers. Mostly cloudy, with a low around 71. East northeast wind 9 to 14 mph, with gusts as high as 18 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 78. Breezy, with an east northeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Isolated showers before midnight. Mostly cloudy, with a low around 68. Breezy, with a northeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
 
 Sunny, with a high near 79. East wind 11 to 13 mph.
Wednesday Night
 
 Partly cloudy, with a low around 68. East wind 10 to 13 mph.
Christmas Day
 
 Mostly sunny, with a high near 79. East wind 10 to 13 mph.
Thursday Night
 
 Partly cloudy, with a low around 68. East wind 9 to 13 mph.
Friday
 
 Isolated showers after noon. Mostly sunny, with a high near 80. East wind 8 to 13 mph. Chance of precipitation is 20%.
Friday Night
 
 Isolated showers. Partly cloudy, with a low around 68. 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 80. Light east wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
 Isolated showers. Mostly cloudy, with a low around 68. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
 
 Isolated showers. Cloudy, with a high near 80. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 20%.
Sunday Night
 
 Isolated showers. Cloudy, with a low around 69. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 20%.
Monday
 
 Mostly cloudy, with a high near 80. East wind 6 to 13 mph.

 

Forecast from NOAA-NWS for Wailuku HI.