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.

A Few Clouds

72°F

22°C

Humidity 79%
Wind Speed NE 10 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 5 Apr 8:53 pm HST
Extended Forecast for

Waipahu HI

  • Tonight

    Tonight: Partly cloudy, with a low around 68. North northeast wind 3 to 6 mph.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. North northeast wind 5 to 9 mph becoming southeast in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Isolated showers after 2am. Partly cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Partly Cloudy
    then Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after 2pm. Partly sunny, with a high near 81. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 69. Calm wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Occasional showers, mainly after 2pm. The rain could be heavy at times. High near 81. East southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Occasional showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Low around 71. South southeast wind 7 to 10 mph. Chance of precipitation is 80%.

    Low: 71 °F

    Heavy Rain

  • Thursday

    Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South southeast wind 7 to 11 mph. Chance of precipitation is 90%.

    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 70. East wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 90%.

    Low: 70 °F

    Heavy Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 68. North northeast wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 80. North northeast wind 5 to 9 mph becoming southeast in the afternoon.
Monday Night
Isolated showers after 2am. Partly cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after 2pm. Partly sunny, with a high near 81. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 69. Calm wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Occasional showers, mainly after 2pm. The rain could be heavy at times. High near 81. East southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Occasional showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Low around 71. South southeast wind 7 to 10 mph. Chance of precipitation is 80%.
Thursday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South southeast wind 7 to 11 mph. Chance of precipitation is 90%.
Thursday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. East wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 90%.
Friday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. South wind 9 to 13 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 69. South southwest wind 11 to 13 mph. Chance of precipitation is 60%.
Saturday
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 79. West southwest wind 5 to 11 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a high near 78. Light and variable wind. Chance of precipitation is 50%.
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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:
6:01 pm HST Apr 5, 2026
Forecast Valid:
9pm HST Apr 5, 2026-6pm HST Apr 12, 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