National Weather Service Forecast for: Kapolei HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Dec 17, 2025
 
Tonight

Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Heavy Rain

 Thursday

Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Southwest wind 5 to 9 mph becoming light south southwest in the afternoon. Chance of precipitation is 80%. 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 69. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain

 Friday

Friday: Scattered showers. Mostly cloudy, with a high near 77. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers
 Friday
Night
Friday Night: Scattered showers before midnight. Mostly cloudy, with a low around 69. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Scattered
Showers then
Mostly Cloudy
 Saturday

Saturday: Isolated showers before noon. Partly sunny, with a high near 80. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Isolated
Showers then
Partly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 69. East northeast wind 7 to 13 mph.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 79. Breezy, with an east wind 13 to 16 mph, with gusts as high as 22 mph.
Mostly Sunny
and Breezy
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 69. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.
Partly Cloudy
and Breezy
Lo 70 °F Hi 77 °F Lo 69 °F Hi 77 °F Lo 69 °F Hi 80 °F Lo 69 °F Hi 79 °F Lo 69 °F

Flood Watch
 

Tonight
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Southwest wind 5 to 9 mph becoming light south southwest in the afternoon. Chance of precipitation is 80%. 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 69. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Scattered showers. Mostly cloudy, with a high near 77. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
 Scattered showers before midnight. Mostly cloudy, with a low around 69. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
 
 Isolated showers before noon. Partly sunny, with a high near 80. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
 Partly cloudy, with a low around 69. East northeast wind 7 to 13 mph.
Sunday
 
 Mostly sunny, with a high near 79. Breezy, with an east wind 13 to 16 mph, with gusts as high as 22 mph.
Sunday Night
 
 Partly cloudy, with a low around 69. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.
Monday
 
 Mostly sunny, with a high near 78. Breezy, with an east northeast wind 17 to 20 mph, with gusts as high as 28 mph.
Monday Night
 
 Partly cloudy, with a low around 69. Breezy, with an east northeast wind around 21 mph, with gusts as high as 29 mph.
Tuesday
 
 Mostly sunny, with a high near 78. Very windy, with an east northeast wind 21 to 31 mph, with gusts as high as 45 mph.
Tuesday Night
 
 Partly cloudy, with a low around 68. Very windy, with an east northeast wind 28 to 31 mph, with gusts as high as 45 mph.
Wednesday
 
 Partly sunny, with a high near 77. Very windy, with an east wind 26 to 31 mph, with gusts as high as 45 mph.

 

Forecast from NOAA-NWS for Kapolei HI.