National Weather Service Forecast for: 4 Miles SSW Waimanalo Beach HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Dec 17, 2025
 
Tonight

Tonight: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 76. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Heavy Rain
and Breezy

 Thursday

Thursday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. South southwest wind 8 to 13 mph becoming light southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain

 Thursday
Night
Thursday Night: Scattered showers. Mostly cloudy, with a low around 75. South wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

 Friday

Friday: Scattered showers. Mostly cloudy, with a high near 80. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers

 Friday
Night
Friday Night: Scattered showers. Mostly cloudy, with a low around 75. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

 Saturday

Saturday: Isolated showers. Mostly sunny, with a high near 81. East northeast wind 5 to 11 mph. Chance of precipitation is 20%.
Isolated
Showers

 Saturday
Night
Saturday Night: Isolated showers before midnight. Partly cloudy, with a low around 76. Breezy, with an east northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Isolated
Showers then
Partly Cloudy
and Breezy
 Sunday

Sunday: Sunny, with a high near 80. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 25 mph.
Sunny and
Breezy

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 76. Breezy, with an east northeast wind 18 to 20 mph, with gusts as high as 28 mph.
Partly Cloudy
and Breezy
Lo 76 °F Hi 80 °F Lo 75 °F Hi 80 °F Lo 75 °F Hi 81 °F Lo 76 °F Hi 80 °F Lo 76 °F

Flood Watch
 

Tonight
 
 Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 76. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
 Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. South southwest wind 8 to 13 mph becoming light southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Scattered showers. Mostly cloudy, with a low around 75. South wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Scattered showers. Mostly cloudy, with a high near 80. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
 Scattered showers. Mostly cloudy, with a low around 75. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Isolated showers. Mostly sunny, with a high near 81. East northeast wind 5 to 11 mph. Chance of precipitation is 20%.
Saturday Night
 
 Isolated showers before midnight. Partly cloudy, with a low around 76. Breezy, with an east northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday
 
 Sunny, with a high near 80. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 25 mph.
Sunday Night
 
 Partly cloudy, with a low around 76. Breezy, with an east northeast wind 18 to 20 mph, with gusts as high as 28 mph.
Monday
 
 Mostly sunny, with a high near 79. Windy, with an east northeast wind 20 to 23 mph, with gusts as high as 32 mph.
Monday Night
 
 Mostly cloudy, with a low around 76. Windy, with an east northeast wind around 24 mph, with gusts as high as 34 mph.
Tuesday
 
 Mostly sunny, with a high near 79. Very windy, with an east northeast wind 24 to 31 mph, with gusts as high as 45 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 75. Very windy, with an east northeast wind 28 to 31 mph, with gusts as high as 45 mph.
Wednesday
 
 Partly sunny, with a high near 79. Windy, with an east wind 24 to 28 mph, with gusts as high as 40 mph.

 

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