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

Today: Isolated showers before noon. Mostly sunny, with a high near 82. Northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Isolated
Showers then
Sunny
 Tonight

Tonight: Mostly clear, with a low around 74. North northeast wind 5 to 8 mph becoming light and variable after midnight.
Mostly Clear

 Wednesday

Wednesday: Isolated showers after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east around 6 mph. Chance of precipitation is 20%.
Sunny then
Isolated
Showers
 Wednesday
Night
Wednesday Night: Isolated showers. The rain could be heavy at times. Partly cloudy, with a low around 75. South wind 3 to 5 mph. Chance of precipitation is 20%.
Heavy Rain

 Thursday

Thursday: Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 84. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Heavy Rain

 Thursday
Night
Thursday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 76. South southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers
 Friday

Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Scattered
Showers
 Friday
Night
Friday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 76. East wind 7 to 9 mph. Chance of precipitation is 30%.
Scattered
Showers
 Saturday

Saturday: Isolated showers. Mostly sunny, with a high near 83. East northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Isolated
Showers
Hi 82 °F Lo 74 °F Hi 84 °F Lo 75 °F Hi 84 °F Lo 76 °F Hi 84 °F Lo 76 °F Hi 83 °F

 

Today
 
 Isolated showers before noon. Mostly sunny, with a high near 82. Northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight
 
 Mostly clear, with a low around 74. North northeast wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
 
 Isolated showers after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east around 6 mph. Chance of precipitation is 20%.
Wednesday Night
 
 Isolated showers. The rain could be heavy at times. Partly cloudy, with a low around 75. South wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
 
 Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 84. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
 Scattered showers, mainly before midnight. Partly cloudy, with a low around 76. South southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
 
 Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
 
 Scattered showers, mainly before midnight. Partly cloudy, with a low around 76. East wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday
 
 Isolated showers. Mostly sunny, with a high near 83. East northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Saturday Night
 
 Isolated showers. Partly cloudy, with a low around 75. East wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday
 
 Isolated showers. Mostly sunny, with a high near 83. East northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday Night
 
 Partly cloudy, with a low around 75. East wind 3 to 8 mph.
Columbus Day
 
 Mostly sunny, with a high near 83. Light east wind becoming east northeast 5 to 9 mph in the afternoon.

 

Forecast from NOAA-NWS for Wailuku HI.