National Weather Service Forecast for: Waipio HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Dec 17, 2025
 
Tonight

Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 71. South southwest wind 5 to 9 mph.  Chance of precipitation is 100%. 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 79. South southwest wind 5 to 9 mph becoming calm  in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters 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 south southeast 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 80. South wind around 5 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, mainly before midnight.  Mostly cloudy, with a low around 70. Light east wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
Saturday

Saturday: Isolated showers.  Partly sunny, with a high near 81. Calm wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 20%.
Isolated
Showers
Saturday
Night
Saturday Night: Isolated showers before midnight.  Partly cloudy, with a low around 71. Northeast wind 6 to 9 mph.  Chance of precipitation is 20%.
Isolated
Showers then
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 81. East northeast wind 9 to 11 mph.
Mostly Sunny

Sunday
Night
Sunday Night: Isolated showers.  Mostly cloudy, with a low around 71. East northeast wind around 11 mph.  Chance of precipitation is 20%.
Isolated
Showers
Lo 71 °F Hi 79 °F Lo 70 °F Hi 80 °F Lo 70 °F Hi 81 °F Lo 71 °F Hi 81 °F Lo 71 °F

Flood Watch
 

Tonight
 
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South southwest wind 5 to 9 mph. Chance of precipitation is 100%. 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 79. South southwest wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters 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 south southeast 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 80. South wind around 5 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, mainly before midnight. Mostly cloudy, with a low around 70. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Isolated showers. Partly sunny, with a high near 81. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
Isolated showers before midnight. Partly cloudy, with a low around 71. Northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday
 
Mostly sunny, with a high near 81. East northeast wind 9 to 11 mph.
Sunday Night
 
Isolated showers. Mostly cloudy, with a low around 71. East northeast wind around 11 mph. Chance of precipitation is 20%.
Monday
 
Partly sunny, with a high near 80. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 21 mph.
Monday Night
 
Mostly cloudy, with a low around 70. Breezy, with an east northeast wind around 15 mph, with gusts as high as 21 mph.
Tuesday
 
Mostly sunny, with a high near 79. Breezy, with an east northeast wind 15 to 22 mph, with gusts as high as 31 mph.
Tuesday Night
 
Partly cloudy, with a low around 69. Windy, with an east northeast wind 21 to 23 mph, with gusts as high as 32 mph.
Wednesday
 
Partly sunny, with a high near 79. Windy, with an east wind 21 to 24 mph, with gusts as high as 34 mph.

 

Forecast from NOAA-NWS for Waipio HI.