National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Jun 29, 2026
 
Overnight

Overnight: Scattered showers. Mostly cloudy, with a low around 74. Breezy, with an east northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
 Tuesday

Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Breezy, with a northeast wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Scattered
Showers and
Breezy
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 75. East northeast wind around 9 mph.
Mostly Clear

 Wednesday

Wednesday: Isolated showers before noon. Sunny, with a high near 84. East northeast wind around 11 mph. Chance of precipitation is 20%.
Isolated
Showers then
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74. East northeast wind 8 to 10 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 83. East northeast wind around 10 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 73. East northeast wind around 8 mph.
Mostly Clear

 Friday

Friday: Sunny, with a high near 82. East northeast wind around 10 mph.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 73. East northeast wind around 9 mph.
Mostly Clear
Lo 74 °F Hi 84 °F Lo 75 °F Hi 84 °F Lo 74 °F Hi 83 °F Lo 73 °F Hi 82 °F Lo 73 °F

 

Overnight
 
 Scattered showers. Mostly cloudy, with a low around 74. Breezy, with an east northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Breezy, with a northeast wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday Night
 
 Mostly clear, with a low around 75. East northeast wind around 9 mph.
Wednesday
 
 Isolated showers before noon. Sunny, with a high near 84. East northeast wind around 11 mph. Chance of precipitation is 20%.
Wednesday Night
 
 Mostly clear, with a low around 74. East northeast wind 8 to 10 mph.
Thursday
 
 Sunny, with a high near 83. East northeast wind around 10 mph.
Thursday Night
 
 Mostly clear, with a low around 73. East northeast wind around 8 mph.
Friday
 
 Sunny, with a high near 82. East northeast wind around 10 mph.
Friday Night
 
 Mostly clear, with a low around 73. East northeast wind around 9 mph.
Independence Day
 
 Sunny, with a high near 82. East northeast wind around 11 mph.
Saturday Night
 
 Mostly clear, with a low around 74. East northeast wind around 9 mph.
Sunday
 
 Sunny, with a high near 82. East northeast wind around 11 mph.
Sunday Night
 
 Mostly clear, with a low around 74. East northeast wind around 11 mph.
Monday
 
 Sunny, with a high near 83. East northeast wind 11 to 13 mph.

 

Forecast from NOAA-NWS for Wailuku HI.