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

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

A Few Clouds

70°F

21°C

Humidity 82%
Wind Speed N 3 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Jan 8:53 am HST
Extended Forecast for

Waipahu HI

  • Today

    Today: Mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered showers after midnight. Mostly cloudy, with a low around 67. West wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 67 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly cloudy, with a high near 79. North wind 7 to 9 mph becoming east northeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 67. North northeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly cloudy, with a high near 78. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after midnight. Mostly cloudy, with a low around 67. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Friday

    Friday: Scattered showers. Mostly cloudy, with a high near 76. East northeast wind around 8 mph. Chance of precipitation is 40%.

    High: 76 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 66. East northeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly cloudy, with a high near 79. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 50%.

    High: 79 °F

    Scattered
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Tonight
Scattered showers after midnight. Mostly cloudy, with a low around 67. West wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Mostly cloudy, with a high near 79. North wind 7 to 9 mph becoming east northeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 67. North northeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Isolated showers. Mostly cloudy, with a high near 78. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers after midnight. Mostly cloudy, with a low around 67. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Friday
Scattered showers. Mostly cloudy, with a high near 76. East northeast wind around 8 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 66. East northeast wind around 8 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly cloudy, with a high near 79. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 68. South southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 81. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 67. Southeast wind around 6 mph becoming north northeast after midnight. Chance of precipitation is 20%.
Monday
Sunny, with a high near 80. East northeast wind around 7 mph.
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:
6:01 am HST Jan 20, 2026
Forecast Valid:
9am HST Jan 20, 2026-6pm HST Jan 26, 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