National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Light Rain

71°F

22°C

Humidity 94%
Wind Speed E 7 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 7 Apr 4:53 pm HST
Extended Forecast for

Waipahu HI

Flood Watch April 8, 06:00am until April 10, 06:00pm
Flood Advisory until April 7, 06:00pm
Click here for hazard details and duration
Flood Watch
Flood Advisory
  •  
    Flood Advisory until April 7, 06:00pm

    NOW until 6:00pm Tue

    Flood Advisory

  • This Afternoon

    High: 81 °F

    Showers

  • Tonight

    Tonight: Scattered showers, mainly before midnight. The rain could be heavy at times. Mostly cloudy, with a low around 70. South wind 5 to 7 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Heavy Rain

  • Wednesday

    Wednesday: Scattered showers, mainly after 8am. The rain could be heavy at times. Cloudy, with a high near 80. North northeast wind 5 to 8 mph becoming south southeast in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 80 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Occasional showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 70. Southeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 70 °F

    Heavy Rain

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 78 °F

    Heavy Rain
    and Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    Low: 70 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southeast wind 7 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%.

    High: 78 °F

    Heavy Rain
    and Breezy

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 70. Southwest wind around 8 mph. Chance of precipitation is 60%.

    Low: 70 °F

    Heavy Rain
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers. High near 81. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly before midnight. The rain could be heavy at times. Mostly cloudy, with a low around 70. South wind 5 to 7 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Scattered showers, mainly after 8am. The rain could be heavy at times. Cloudy, with a high near 80. North northeast wind 5 to 8 mph becoming south southeast in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Occasional showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 70. Southeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Friday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southeast wind 7 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 70. Southwest wind around 8 mph. Chance of precipitation is 60%.
Saturday
Scattered showers. Mostly cloudy, with a high near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Cloudy, with a low around 69. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Sunday
Scattered showers. Cloudy, with a high near 78. West southwest wind 3 to 6 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 50%.
Monday
Scattered showers. Cloudy, with a high near 76. North northeast wind 3 to 7 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Cloudy, with a low around 68. North northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 30%.
Tuesday
Scattered showers. Cloudy, with a high near 79. South wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waipahu HI
 21.38°N 158.01°W (Elev. 13 ft)
Last Update:
4:03 pm HST Apr 7, 2026
Forecast Valid:
5pm HST Apr 7, 2026-6pm HST Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation