National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 am HST Feb 2, 2026
 
Today

Today: Scattered showers, mainly between 1pm and 5pm.  Mostly sunny, with a high near 80. Windy, with a south southwest wind 23 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Windy

Tonight

Tonight: Showers likely, mainly after 1am.  Partly cloudy, with a low around 67. Windy, with a south wind 19 to 24 mph becoming light west southwest  after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Windy.
Scattered
Showers then
Showers
Likely
Tuesday

Tuesday: Showers likely before noon.  Mostly sunny, with a high near 78. Calm wind becoming north 5 to 9 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely then
Sunny

Tuesday
Night
Tuesday Night: Clear, with a low around 64. North northwest wind 5 to 9 mph.
Clear


Wednesday

Wednesday: Sunny, with a high near 77. North wind 5 to 9 mph becoming east northeast in the afternoon.
Sunny


Wednesday
Night
Wednesday Night: Clear, with a low around 64. East northeast wind 5 to 9 mph becoming light and variable  after midnight.
Clear


Thursday

Thursday: Sunny, with a high near 80. Light and variable wind.
Sunny


Thursday
Night
Thursday Night: Clear, with a low around 66. Light and variable wind becoming south around 6 mph after midnight.
Clear


Friday

Friday: Sunny, with a high near 80. South wind around 6 mph.
Sunny


Hi 80 °F Lo 67 °F Hi 78 °F Lo 64 °F Hi 77 °F Lo 64 °F Hi 80 °F Lo 66 °F Hi 80 °F

Coastal Flood Statement
Wind Advisory
 

Today
 
Scattered showers, mainly between 1pm and 5pm. Mostly sunny, with a high near 80. Windy, with a south southwest wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
Showers likely, mainly after 1am. Partly cloudy, with a low around 67. Windy, with a south wind 19 to 24 mph becoming light west southwest after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
Showers likely before noon. Mostly sunny, with a high near 78. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Clear, with a low around 64. North northwest wind 5 to 9 mph.
Wednesday
 
Sunny, with a high near 77. North wind 5 to 9 mph becoming east northeast in the afternoon.
Wednesday Night
 
Clear, with a low around 64. East northeast wind 5 to 9 mph becoming light and variable after midnight.
Thursday
 
Sunny, with a high near 80. Light and variable wind.
Thursday Night
 
Clear, with a low around 66. Light and variable wind becoming south around 6 mph after midnight.
Friday
 
Sunny, with a high near 80. South wind around 6 mph.
Friday Night
 
Isolated showers. Partly cloudy, with a low around 66. South wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
 
Showers likely. Partly sunny, with a high near 80. Breezy, with a south southwest wind 6 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
 
Scattered showers. Mostly cloudy, with a low around 66. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
 
Showers likely. Cloudy, with a high near 80. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Wailuku HI.