National Weather Service Forecast for: Kailua HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:55 pm HST Dec 16, 2025
 
Tonight

Tonight: 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 74. South wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain
 Wednesday

Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Heavy Rain
and Breezy
 Wednesday
Night
Wednesday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Heavy Rain
 Thursday

Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain
 Thursday
Night
Thursday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely
 Friday

Friday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 80. Light east southeast wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain
 Friday
Night
Friday Night: Scattered showers. Mostly cloudy, with a low around 72. Northeast wind 3 to 7 mph. Chance of precipitation is 40%.
Scattered
Showers
 Saturday

Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 80. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Scattered
Showers
 Saturday
Night
Saturday Night: Scattered showers. Mostly cloudy, with a low around 72. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Scattered
Showers
Lo 74 °F Hi 80 °F Lo 73 °F Hi 80 °F Lo 72 °F Hi 80 °F Lo 72 °F Hi 80 °F Lo 72 °F

Flood Watch
 

Tonight
 
 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 74. South wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Showers likely, mainly before midnight. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
 
 Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 80. Light east southeast wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 Scattered showers. Mostly cloudy, with a low around 72. Northeast wind 3 to 7 mph. Chance of precipitation is 40%.
Saturday
 
 Scattered showers, mainly after noon. Mostly sunny, with a high near 80. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday Night
 
 Scattered showers. Mostly cloudy, with a low around 72. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
 
 Scattered showers, mainly after noon. Mostly sunny, with a high near 79. Breezy, with an east northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday Night
 
 Scattered showers. Mostly cloudy, with a low around 72. Breezy, with an east northeast wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday
 
 Isolated showers. Mostly sunny, with a high near 78. Windy, with an east northeast wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Monday Night
 
 Scattered showers. Mostly cloudy, with a low around 72. Windy, with an east northeast wind 23 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.
Tuesday
 
 Isolated showers. Mostly sunny, with a high near 78. Windy, with an east northeast wind around 30 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Kailua HI.