National Weather Service Forecast for: 4 Miles SSW Waimanalo 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 77. Breezy, with a northeast wind 11 to 16 mph, with gusts as high as 22 mph.
Mostly Cloudy
and Breezy
then Partly
Cloudy
 Thursday

Thursday: Isolated showers after noon. Mostly sunny, with a high near 83. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.
Mostly Sunny
then Isolated
Showers
 Thursday
Night
Thursday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 78. North northeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Isolated
Showers then
Scattered
Showers
 Friday

Friday: Scattered showers. Partly sunny, with a high near 84. East northeast wind 5 to 10 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, mainly after midnight. Partly cloudy, with a low around 79. Breezy, with an east northeast wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
 Saturday

Saturday: Scattered showers, mainly after noon. Partly sunny, with a high near 83. Breezy, with an east northeast wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
 Saturday
Night
Saturday Night: Isolated showers. Partly cloudy, with a low around 79. Windy, with an east northeast wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Isolated
Showers and
Windy
 Sunday

Sunday: Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 83. Windy, with a northeast wind around 26 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Heavy Rain
and Windy

 Sunday
Night
Sunday Night: Showers likely, mainly after midnight. The rain could be heavy at times. Mostly cloudy, with a low around 79. Windy, with an east northeast wind 21 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Heavy Rain
and Windy
Lo 77 °F Hi 83 °F Lo 78 °F Hi 84 °F Lo 79 °F Hi 83 °F Lo 79 °F Hi 83 °F Lo 79 °F

 

Tonight
 
 Partly cloudy, with a low around 77. Breezy, with a northeast wind 11 to 16 mph, with gusts as high as 22 mph.
Thursday
 
 Isolated showers after noon. Mostly sunny, with a high near 83. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.
Thursday Night
 
 Scattered showers, mainly after midnight. Mostly cloudy, with a low around 78. North northeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Scattered showers. Partly sunny, with a high near 84. East northeast wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Scattered showers, mainly after midnight. Partly cloudy, with a low around 79. Breezy, with an east northeast wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Scattered showers, mainly after noon. Partly sunny, with a high near 83. Breezy, with an east northeast wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
 Isolated showers. Partly cloudy, with a low around 79. Windy, with an east northeast wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Sunday
 
 Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 83. Windy, with a northeast wind around 26 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Sunday Night
 
 Showers likely, mainly after midnight. The rain could be heavy at times. Mostly cloudy, with a low around 79. Windy, with an east northeast wind 21 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Monday
 
 Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 83. Breezy, with an east northeast wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Monday Night
 
 Scattered showers. Mostly cloudy, with a low around 78. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Tuesday
 
 Scattered showers. Mostly cloudy, with a high near 82. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday Night
 
 Scattered showers. Mostly cloudy, with a low around 78. Breezy, with an east northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday
 
 Scattered showers. Partly sunny, with a high near 82. Breezy, with an east northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for 4 Miles SSW Waimanalo Beach HI.