National Weather Service Forecast for: Waipio HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:55 pm HST Dec 16, 2025
 
Overnight

Overnight: Occasional showers. Low around 71. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
 Wednesday

Wednesday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 79. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Heavy Rain
 Wednesday
Night
Wednesday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Southwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Heavy Rain
 Thursday

Thursday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. Southwest wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
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 69. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain
 Friday

Friday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 80. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Heavy Rain
 Friday
Night
Friday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 69. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 30%.
Scattered
Showers
 Saturday

Saturday: Isolated showers. Mostly sunny, with a high near 80. East northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Isolated
Showers
 Saturday
Night
Saturday Night: Isolated showers. Partly cloudy, with a low around 70. Northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Isolated
Showers
Lo 71 °F Hi 79 °F Lo 70 °F Hi 79 °F Lo 69 °F Hi 80 °F Lo 69 °F Hi 80 °F Lo 70 °F

Flood Watch
 

Overnight
 
 Occasional showers. Low around 71. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
 
 Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 79. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
 Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Southwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
 
 Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. Southwest wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
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 69. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 80. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 Scattered showers, mainly before midnight. Partly cloudy, with a low around 69. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
 
 Isolated showers. Mostly sunny, with a high near 80. East northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
 
 Isolated showers. Partly cloudy, with a low around 70. Northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday
 
 Isolated showers. Mostly sunny, with a high near 80. East northeast wind 9 to 13 mph. Chance of precipitation is 20%.
Sunday Night
 
 Isolated showers. Partly cloudy, with a low around 69. Breezy, with an east northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
 
 Isolated showers. Mostly sunny, with a high near 78. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday Night
 
 Isolated showers. Partly cloudy, with a low around 69. Windy, with an east northeast wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tuesday
 
 Isolated showers. Mostly sunny, with a high near 78. Windy, with an east northeast wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Waipio HI.