National Weather Service Forecast for: Ewa Gentry HI
Issued by: National Weather Service Honolulu, HI
Updated: 4:01 pm HST Dec 18, 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. West wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain

 Tonight

Tonight: Showers likely, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. West wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Heavy Rain

 Friday

Friday: Scattered showers. Partly sunny, with a high near 81. Light and variable wind becoming south southeast 5 to 8 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 70. Calm wind becoming east northeast around 5 mph. 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 before noon. Partly sunny, with a high near 82. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Isolated
Showers then
Partly Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 70. East northeast wind 6 to 11 mph.
Mostly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 82. East northeast wind 11 to 14 mph, with gusts as high as 18 mph.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 71. Breezy, with an east northeast wind 13 to 17 mph, with gusts as high as 24 mph.
Mostly Cloudy
and Breezy
 Monday

Monday: Partly sunny, with a high near 82. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph.
Partly Sunny
and Breezy
Hi 81 °F Lo 71 °F Hi 81 °F Lo 70 °F Hi 82 °F Lo 70 °F Hi 82 °F Lo 71 °F Hi 82 °F

 

This Afternoon
 
 Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. West wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Showers likely, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. West wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Scattered showers. Partly sunny, with a high near 81. Light and variable wind becoming south southeast 5 to 8 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 70. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Isolated showers before noon. Partly sunny, with a high near 82. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
 Mostly cloudy, with a low around 70. East northeast wind 6 to 11 mph.
Sunday
 
 Mostly sunny, with a high near 82. East northeast wind 11 to 14 mph, with gusts as high as 18 mph.
Sunday Night
 
 Mostly cloudy, with a low around 71. Breezy, with an east northeast wind 13 to 17 mph, with gusts as high as 24 mph.
Monday
 
 Partly sunny, with a high near 82. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph.
Monday Night
 
 Mostly cloudy, with a low around 70. Breezy, with an east northeast wind 17 to 20 mph, with gusts as high as 29 mph.
Tuesday
 
 Partly sunny, with a high near 81. Breezy, with an east wind 16 to 22 mph, with gusts as high as 31 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 69. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph.
Wednesday
 
 Partly sunny, with a high near 81. Breezy, with an east wind 14 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
 
 Partly cloudy, with a low around 68. Breezy, with an east wind 9 to 16 mph, with gusts as high as 21 mph.
Christmas Day
 
 Partly sunny, with a high near 82. East wind 5 to 10 mph becoming light east southeast in the afternoon.

 

Forecast from NOAA-NWS for Ewa Gentry HI.