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

70°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 30.07 in (1018.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 12 Apr 11:53 pm HST
Extended Forecast for

Waipahu HI

Flood Watch April 13, 12:46am until April 13, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 13, 12:46am until April 13, 06:00am

    NOW until 6:00am Mon

    Flood Watch

  • Overnight

    Low: 69 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Cloudy, with a high near 79. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers before 8pm. Cloudy, with a low around 71. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers then
    Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 82 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 71. North northwest wind around 6 mph becoming east northeast after midnight.

    Low: 71 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 83. East northeast wind around 6 mph becoming calm in the morning.

    High: 83 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 71. Light east wind.

    Low: 71 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 83. East southeast wind 3 to 5 mph.

    High: 83 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers. Low around 69. East northeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before 8am. Cloudy, with a high near 79. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers before 8pm. Cloudy, with a low around 71. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Cloudy, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
Cloudy, with a low around 71. North northwest wind around 6 mph becoming east northeast after midnight.
Wednesday
Cloudy, with a high near 83. East northeast wind around 6 mph becoming calm in the morning.
Wednesday Night
Cloudy, with a low around 71. Light east wind.
Thursday
Mostly cloudy, with a high near 83. East southeast wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 70. East northeast wind around 6 mph.
Friday
Mostly cloudy, with a high near 82. East wind around 6 mph becoming calm.
Friday Night
Cloudy, with a low around 71. West northwest wind around 6 mph becoming calm after midnight.
Saturday
Cloudy, with a high near 81. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 71. East wind 3 to 8 mph.
Sunday
Mostly cloudy, with a high near 81. East wind 3 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waipahu HI
 21.38°N 158.01°W (Elev. 13 ft)
Last Update:
6:02 pm HST Apr 12, 2026
Forecast Valid:
12am HST Apr 13, 2026-6pm HST Apr 19, 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