National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Jun 21, 2026
 
Tonight

Tonight: Mostly clear, with a low around 73. North northwest wind around 6 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 85. Breezy, with a north northwest wind 6 to 16 mph becoming northeast in the morning. Winds could gust as high as 22 mph.
Sunny and
Breezy
 Monday
Night
Monday Night: Mostly clear, with a low around 73. Northeast wind 6 to 14 mph, with gusts as high as 18 mph.
Mostly Clear
 Tuesday

Tuesday: Scattered showers. Partly sunny, with a high near 85. East northeast wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers
 Tuesday
Night
Tuesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
 Wednesday

Wednesday: Isolated showers. Mostly sunny, with a high near 85. East northeast wind 11 to 13 mph. Chance of precipitation is 20%.
Isolated
Showers
 Wednesday
Night
Wednesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. East northeast wind around 13 mph. Chance of precipitation is 30%.
Scattered
Showers
 Thursday

Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East northeast wind around 13 mph. Chance of precipitation is 30%.
Scattered
Showers
 Thursday
Night
Thursday Night: Mostly clear, with a low around 73. East northeast wind around 14 mph, with gusts as high as 18 mph.
Mostly Clear
Lo 73 °F Hi 85 °F Lo 73 °F Hi 85 °F Lo 74 °F Hi 85 °F Lo 73 °F Hi 84 °F Lo 73 °F

 

Tonight
 
 Mostly clear, with a low around 73. North northwest wind around 6 mph.
Monday
 
 Sunny, with a high near 85. Breezy, with a north northwest wind 6 to 16 mph becoming northeast in the morning. Winds could gust as high as 22 mph.
Monday Night
 
 Mostly clear, with a low around 73. Northeast wind 6 to 14 mph, with gusts as high as 18 mph.
Tuesday
 
 Scattered showers. Partly sunny, with a high near 85. East northeast wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Scattered showers, mainly before midnight. Partly cloudy, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
 Isolated showers. Mostly sunny, with a high near 85. East northeast wind 11 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
 
 Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. East northeast wind around 13 mph. Chance of precipitation is 30%.
Thursday
 
 Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East northeast wind around 13 mph. Chance of precipitation is 30%.
Thursday Night
 
 Mostly clear, with a low around 73. East northeast wind around 14 mph, with gusts as high as 18 mph.
Friday
 
 Isolated showers before noon. Sunny, with a high near 85. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday Night
 
 Mostly clear, with a low around 73. East northeast wind around 14 mph, with gusts as high as 18 mph.
Saturday
 
 Isolated showers. Mostly sunny, with a high near 84. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday Night
 
 Mostly clear, with a low around 73. East northeast wind 11 to 14 mph, with gusts as high as 18 mph.
Sunday
 
 Isolated showers. Mostly sunny, with a high near 85. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Wailuku HI.