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.

Mostly Cloudy

79°F

26°C

Humidity 82%
Wind Speed SW 13 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 11 Mar 4:53 pm HST
Extended Forecast for

Waipahu HI

Flood Watch March 11, 05:04pm until March 14, 06:00pm
High Wind Watch March 12, 06:00pm until March 15, 06:00am
Click here for hazard details and duration
Flood Watch
High Wind Watch
  •  
    Flood Watch March 11, 05:04pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Flood Watch

  • This Afternoon

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely before 8pm, then scattered showers and thunderstorms between 8pm and 2am, then occasional showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 70. South wind 6 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 70 °F

    Heavy Rain

  • Thursday

    Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South wind 7 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    High: 78 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 69 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Windy, with a south wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    High: 76 °F

    Heavy Rain
    and Windy

  • Friday Night

    Friday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a south southwest wind around 28 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 70 °F

    Heavy Rain
    and Windy

  • Saturday

    Saturday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a southwest wind 24 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.

    High: 79 °F

    Heavy Rain
    and Windy

  • Saturday Night

    Saturday Night: Occasional showers. Low around 71. Windy, with a southwest wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    Low: 71 °F

    Showers and
    Windy

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 79. South southwest wind around 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely before 8pm, then scattered showers and thunderstorms between 8pm and 2am, then occasional showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 70. South wind 6 to 13 mph. Chance of precipitation is 80%. 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 78. South wind 7 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Thursday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Windy, with a south wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Friday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a south southwest wind around 28 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Saturday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a southwest wind 24 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.
Saturday Night
Occasional showers. Low around 71. Windy, with a southwest wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Sunday
Showers likely. Cloudy, with a high near 80. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly cloudy, with a high near 80. Southwest wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 69. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 79. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming northeast 5 to 8 mph after midnight. Chance of precipitation is 30%.
Wednesday
Isolated showers. Partly sunny, with a high near 79. Northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waipahu HI
 21.38°N 158.01°W (Elev. 13 ft)
Last Update:
4:01 pm HST Mar 11, 2026
Forecast Valid:
5pm HST Mar 11, 2026-6pm HST Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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