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.

Partly Cloudy

70°F

21°C

Humidity 84%
Wind Speed Calm
Barometer 30.01 in (1016.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 24 Jan 5:53 am HST
Extended Forecast for

Waipahu HI

  • Today

    Today: Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 80. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 80 °F

    Heavy Rain

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Partly cloudy, with a low around 68. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers after noon. Mostly sunny, with a high near 82. West southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers after midnight. Partly cloudy, with a low around 68. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 68 °F

    Partly Cloudy
    then Isolated
    Showers

  • Monday

    Monday: Isolated showers before noon. Mostly sunny, with a high near 80. East wind around 6 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69. East northeast wind 3 to 6 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 82. Light and variable wind becoming south around 5 mph. Chance of precipitation is 30%.

    High: 82 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before midnight. Partly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers after noon. Mostly sunny, with a high near 82. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.

    High: 82 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 80. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 68. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Isolated showers after noon. Mostly sunny, with a high near 82. West southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Sunday Night
Isolated showers after midnight. Partly cloudy, with a low around 68. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 20%.
Monday
Isolated showers before noon. Mostly sunny, with a high near 80. East wind around 6 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 69. East northeast wind 3 to 6 mph.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 82. Light and variable wind becoming south around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers before midnight. Partly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 20%.
Wednesday
Scattered showers after noon. Mostly sunny, with a high near 82. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 69. Calm wind.
Thursday
Mostly sunny, with a high near 81. Calm wind.
Thursday Night
Partly cloudy, with a low around 68. Calm wind becoming northeast around 5 mph.
Friday
Isolated showers. Mostly sunny, with a high near 80. Light and variable wind. Chance of precipitation is 20%.
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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 am HST Jan 24, 2026
Forecast Valid:
6am HST Jan 24, 2026-6pm HST Jan 30, 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