National Weather Service Forecast for: Ewa Beach HI
Issued by: National Weather Service Honolulu, HI
Updated: 3:36 pm HST Dec 17, 2025
 
This
Afternoon
This Afternoon: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. South southwest wind 11 to 13 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth 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 72. South southwest wind 7 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain

 Thursday

Thursday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. South southwest wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Heavy Rain

 Thursday
Night
Thursday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely
 Friday

Friday: Scattered showers. Mostly cloudy, with a high near 81. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Scattered
Showers
 Friday
Night
Friday Night: Scattered showers before midnight. Mostly cloudy, with a low around 70. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Scattered
Showers then
Mostly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 71. East northeast wind 7 to 11 mph.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 83. East wind 11 to 14 mph, with gusts as high as 18 mph.
Mostly Sunny
Hi 81 °F Lo 72 °F Hi 80 °F Lo 70 °F Hi 81 °F Lo 70 °F Hi 82 °F Lo 71 °F Hi 83 °F

Flood Watch
 

This Afternoon
 
 Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. South southwest wind 11 to 13 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth 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 72. South southwest wind 7 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday
 
 Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. South southwest wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 Showers likely, mainly before midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Scattered showers. Mostly cloudy, with a high near 81. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
 
 Scattered showers before midnight. Mostly cloudy, with a low around 70. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
 
 Partly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 71. East northeast wind 7 to 11 mph.
Sunday
 
 Mostly sunny, with a high near 83. East wind 11 to 14 mph, with gusts as high as 18 mph.
Sunday Night
 
 Partly cloudy, with a low around 72. East northeast wind around 14 mph, with gusts as high as 18 mph.
Monday
 
 Mostly sunny, with a high near 82. Breezy, with an east northeast wind 14 to 17 mph, with gusts as high as 24 mph.
Monday Night
 
 Partly cloudy, with a low around 70. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.
Tuesday
 
 Mostly sunny, with a high near 81. Windy, with an east northeast wind 16 to 25 mph, with gusts as high as 36 mph.
Tuesday Night
 
 Partly cloudy, with a low around 70. Windy, with an east northeast wind 24 to 26 mph, with gusts as high as 38 mph.
Wednesday
 
 Partly sunny, with a high near 80. Windy, with an east wind 22 to 26 mph, with gusts as high as 38 mph.

 

Forecast from NOAA-NWS for Ewa Beach HI.