National Weather Service Forecast for: Ewa Beach HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Aug 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 75. North northeast wind around 6 mph.
Partly Cloudy


Thursday

Thursday: Mostly sunny, with a high near 88. Southwest wind 5 to 9 mph becoming calm  in the afternoon.
Mostly Sunny


Thursday
Night
Thursday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 75. Calm wind becoming north northeast around 5 mph after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

Friday

Friday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 89. Heat index values as high as 95. East wind around 6 mph becoming south in the morning.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

Friday
Night
Friday Night: Isolated showers.  Partly cloudy, with a low around 77. East northeast wind 6 to 14 mph.  Chance of precipitation is 20%.
Isolated
Showers

Saturday

Saturday: Scattered showers after noon.  Mostly sunny, with a high near 89. Breezy, with an east northeast wind 14 to 20 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.
Breezy.
Mostly Sunny
then
Scattered
Showers
Saturday
Night
Saturday Night: Partly cloudy, with a low around 77. Breezy, with an east northeast wind 17 to 20 mph, with gusts as high as 25 mph.
Partly Cloudy
and Breezy

Sunday

Sunday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 88. Windy, with an east northeast wind 20 to 23 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Windy

Sunday
Night
Sunday Night: Scattered showers.  Mostly cloudy, with a low around 77. Breezy, with an east northeast wind 18 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.
Scattered
Showers and
Breezy

Lo 75 °F Hi 88 °F Lo 75 °F Hi 89 °F Lo 77 °F Hi 89 °F Lo 77 °F Hi 88 °F Lo 77 °F

 

Tonight
 
Partly cloudy, with a low around 75. North northeast wind around 6 mph.
Thursday
 
Mostly sunny, with a high near 88. Southwest wind 5 to 9 mph becoming calm in the afternoon.
Thursday Night
 
Scattered showers, mainly after midnight. Partly cloudy, with a low around 75. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. Heat index values as high as 95. East wind around 6 mph becoming south in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
Isolated showers. Partly cloudy, with a low around 77. East northeast wind 6 to 14 mph. Chance of precipitation is 20%.
Saturday
 
Scattered showers after noon. Mostly sunny, with a high near 89. Breezy, with an east northeast wind 14 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
 
Partly cloudy, with a low around 77. Breezy, with an east northeast wind 17 to 20 mph, with gusts as high as 25 mph.
Sunday
 
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. Windy, with an east northeast wind 20 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday Night
 
Scattered showers. Mostly cloudy, with a low around 77. Breezy, with an east northeast wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
 
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 87. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday Night
 
Scattered showers. Mostly cloudy, with a low around 77. Breezy, with an east northeast wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tuesday
 
Scattered showers. Mostly cloudy, with a high near 87. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
 
Scattered showers. Mostly cloudy, with a low around 76. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday
 
Isolated showers. Partly sunny, with a high near 87. Breezy, with an east northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Ewa Beach HI.