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

72°F

22°C

Humidity 66%
Wind Speed Calm
Barometer 30.05 in (1017.5 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 Jan 8:53 am HST
Extended Forecast for

Waipahu HI

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 79. Calm wind becoming west southwest 5 to 7 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 66. North wind 3 to 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. Calm wind becoming north around 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers. Cloudy, with a high near 79. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers after midnight. Cloudy, with a low around 67. North northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Cloudy then
    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly cloudy, with a high near 78. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Thursday Night

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

    Low: 67 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly cloudy, with a high near 79. Northeast wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers

Detailed Forecast

M.L.King Day
Partly sunny, with a high near 79. Calm wind becoming west southwest 5 to 7 mph.
Tonight
Partly cloudy, with a low around 66. North wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 80. North wind 5 to 7 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 66. Calm wind becoming north around 5 mph.
Wednesday
Isolated showers. Cloudy, with a high near 79. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers after midnight. Cloudy, with a low around 67. North northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Isolated showers before noon. Mostly cloudy, with a high near 78. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 67. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly cloudy, with a high near 79. Northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 68. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly cloudy, with a high near 78. East northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 67. East northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Isolated showers. Partly sunny, with a high near 79. Calm wind becoming south southwest 5 to 7 mph. 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:
6:02 am HST Jan 19, 2026
Forecast Valid:
9am HST Jan 19, 2026-6pm HST Jan 25, 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