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

74°F

23°C

Humidity 64%
Wind Speed NE 6 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Jan 7:53 pm HST
Extended Forecast for

Waipahu HI

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Northeast wind around 6 mph.

    Low: 67 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 80. East wind 5 to 7 mph becoming calm in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 79. Light north wind becoming north northeast 9 to 14 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 79 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Isolated showers after midnight. Cloudy, with a low around 67. Northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Cloudy then
    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly cloudy, with a high near 78. North northeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 67. Breezy, with a northeast wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 67 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. Northeast wind around 6 mph.
M.L.King Day
Mostly sunny, with a high near 80. East wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 67. Calm wind.
Tuesday
Mostly sunny, with a high near 81. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 66. Calm wind.
Wednesday
Cloudy, with a high near 79. Light north wind becoming north northeast 9 to 14 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Isolated showers after midnight. Cloudy, with a low around 67. Northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly cloudy, with a high near 78. North northeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 67. Breezy, with a northeast wind 10 to 16 mph, with gusts as high as 22 mph.
Friday
Isolated showers. Mostly cloudy, with a high near 78. Breezy, with a northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 67. Breezy, with an east northeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly sunny, with a high near 80. East wind 5 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 67. East wind around 6 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 80. East wind around 6 mph becoming calm in the afternoon.
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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:
6:01 pm HST Jan 18, 2026
Forecast Valid:
8pm HST Jan 18, 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