National Weather Service Forecast for: Ewa Gentry 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 81. South southwest wind 10 to 13 mph. Chance of precipitation is 80%. 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 71. South southwest wind 6 to 10 mph. Chance of precipitation is 90%. 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 81. South southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half 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 70. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Heavy Rain

 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 tenth and quarter of an inch possible.
Scattered
Showers
 Friday
Night
Friday Night: Scattered showers before midnight. Mostly cloudy, with a low around 70. Light east wind. Chance of precipitation is 30%.
Scattered
Showers then
Mostly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the afternoon.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 70. East northeast wind 6 to 10 mph.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 83. East wind 10 to 13 mph.
Mostly Sunny
Hi 81 °F Lo 71 °F Hi 81 °F Lo 70 °F Hi 81 °F Lo 70 °F Hi 83 °F Lo 70 °F Hi 83 °F

Flood Watch
 

This Afternoon
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. South southwest wind 10 to 13 mph. Chance of precipitation is 80%. 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 71. South southwest wind 6 to 10 mph. Chance of precipitation is 90%. 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 81. South southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half 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 70. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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 tenth and quarter of an inch possible.
Friday Night
 
 Scattered showers before midnight. Mostly cloudy, with a low around 70. Light east wind. Chance of precipitation is 30%.
Saturday
 
 Partly sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 70. East northeast wind 6 to 10 mph.
Sunday
 
 Mostly sunny, with a high near 83. East wind 10 to 13 mph.
Sunday Night
 
 Partly cloudy, with a low around 71. 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 24 mph, with gusts as high as 34 mph.
Tuesday Night
 
 Partly cloudy, with a low around 69. Windy, with an east northeast wind 23 to 25 mph, with gusts as high as 36 mph.
Wednesday
 
 Partly sunny, with a high near 81. Windy, with an east wind 22 to 26 mph, with gusts as high as 38 mph.

 

Forecast from NOAA-NWS for Ewa Gentry HI.