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

Today: Isolated showers after noon. Mostly sunny, with a high near 85. East wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Mostly Sunny
then Isolated
Showers
 Tonight

Tonight: Scattered showers, mainly before midnight. Partly cloudy, with a low around 75. Light and variable wind becoming east around 6 mph after midnight. 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 86. East wind 5 to 11 mph becoming south in the morning. Chance of precipitation is 20%.
Isolated
Showers
 Wednesday
Night
Wednesday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain

 Thursday

Thursday: Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 85. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Heavy Rain

 Thursday
Night
Thursday Night: Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 76. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain

 Friday

Friday: Scattered showers. Partly sunny, with a high near 87. South southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Scattered
Showers
 Friday
Night
Friday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind 3 to 5 mph. Chance of precipitation is 30%.
Scattered
Showers
 Saturday

Saturday: Isolated showers. Mostly sunny, with a high near 87. East wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Isolated
Showers
Hi 85 °F Lo 75 °F Hi 86 °F Lo 75 °F Hi 85 °F Lo 76 °F Hi 87 °F Lo 76 °F Hi 87 °F

 

Today
 
 Isolated showers after noon. Mostly sunny, with a high near 85. East wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Tonight
 
 Scattered showers, mainly before midnight. Partly cloudy, with a low around 75. Light and variable wind becoming east around 6 mph after midnight. 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 86. East wind 5 to 11 mph becoming south in the morning. Chance of precipitation is 20%.
Wednesday Night
 
 Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Thursday
 
 Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 85. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
 
 Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 76. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.
Friday
 
 Scattered showers. Partly sunny, with a high near 87. South southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Friday Night
 
 Scattered showers. Mostly cloudy, with a low around 76. East wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
 
 Isolated showers. Mostly sunny, with a high near 87. East wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Saturday Night
 
 Isolated showers. Partly cloudy, with a low around 76. East northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
 
 Scattered showers. Mostly sunny, with a high near 87. Light and variable wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
 
 Partly cloudy, with a low around 75. East northeast wind 3 to 5 mph.
Columbus Day
 
 Mostly sunny, with a high near 87. North wind 3 to 5 mph.

 

Forecast from NOAA-NWS for Waianae HI.