National Weather Service Forecast for: Waianae HI
Issued by: National Weather Service Honolulu, HI
Updated: 4:01 pm HST Dec 17, 2025
 
This
Afternoon
This Afternoon: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South wind 11 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain

 Tonight

Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. South wind 8 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain

 Thursday

Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Heavy Rain

 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. South southeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain
then
Scattered
Showers
 Friday

Friday: Scattered showers. Partly sunny, with a high near 81. South wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

 Friday
Night
Friday Night: Scattered showers before midnight. Mostly cloudy, with a low around 74. South wind around 5 mph becoming east after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers then
Mostly Cloudy
 Saturday

Saturday: Isolated showers. Mostly sunny, with a high near 81. East wind 5 to 9 mph becoming north in the morning. Chance of precipitation is 20%.
Isolated
Showers

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 75. East northeast wind around 9 mph.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 83. East northeast wind 9 to 11 mph.
Mostly Sunny
Hi 80 °F Lo 75 °F Hi 80 °F Lo 75 °F Hi 81 °F Lo 74 °F Hi 81 °F Lo 75 °F Hi 83 °F

Flood Watch
High Surf Advisory
 

This Afternoon
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South wind 11 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. South wind 8 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
 Showers likely and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. South southeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Scattered showers. Partly sunny, with a high near 81. South wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Scattered showers before midnight. Mostly cloudy, with a low around 74. South wind around 5 mph becoming east after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Isolated showers. Mostly sunny, with a high near 81. East wind 5 to 9 mph becoming north in the morning. Chance of precipitation is 20%.
Saturday Night
 
 Partly cloudy, with a low around 75. East northeast wind around 9 mph.
Sunday
 
 Mostly sunny, with a high near 83. East northeast wind 9 to 11 mph.
Sunday Night
 
 Partly cloudy, with a low around 75. East northeast wind 11 to 13 mph.
Monday
 
 Mostly sunny, with a high near 82. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 18 mph.
Monday Night
 
 Mostly cloudy, with a low around 75. Breezy, with an east northeast wind around 16 mph, with gusts as high as 21 mph.
Tuesday
 
 Mostly sunny, with a high near 81. Windy, with an east northeast wind 15 to 23 mph, with gusts as high as 30 mph.
Tuesday Night
 
 Partly cloudy, with a low around 74. Windy, with an east northeast wind 20 to 23 mph, with gusts as high as 30 mph.
Wednesday
 
 Mostly sunny, with a high near 80. Windy, with an east wind 22 to 24 mph, with gusts as high as 31 mph.

 

Forecast from NOAA-NWS for Waianae HI.