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.

Mostly Cloudy

80°F

27°C

Humidity 64%
Wind Speed NE 10 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 19 Apr 5:53 pm HST
Extended Forecast for

Waipahu HI

  • This Afternoon

    This Afternoon: Isolated showers. Cloudy, with a high near 83. East wind around 7 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. North northeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Heavy Rain

  • Monday

    Monday: Isolated showers and thunderstorms, then scattered showers after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 83. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Heavy Rain
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers before midnight. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Isolated showers after noon. Partly sunny, with a high near 83. Light west wind. Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Northeast wind around 7 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Northeast wind 7 to 9 mph.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Cloudy, with a high near 83. East wind around 7 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. North northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Monday
Isolated showers and thunderstorms, then scattered showers after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 83. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Isolated showers before midnight. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.
Tuesday
Isolated showers after noon. Partly sunny, with a high near 83. Light west wind. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 71. Calm wind.
Wednesday
Mostly sunny, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 71. Northeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 83. Northeast wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 71. Northeast wind around 10 mph.
Friday
Mostly sunny, with a high near 83. Northeast wind 8 to 11 mph.
Friday Night
Mostly clear, with a low around 70. Northeast wind around 11 mph.
Saturday
Mostly sunny, with a high near 82. East northeast wind around 11 mph.
Saturday Night
Partly cloudy, with a low around 70. East northeast wind around 11 mph.
Sunday
Sunny, with a high near 82. East northeast wind 10 to 13 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:
4:02 pm HST Apr 19, 2026
Forecast Valid:
5pm HST Apr 19, 2026-6pm HST Apr 26, 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