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

77°F

25°C

Humidity 77%
Wind Speed SW 10 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 11 Jan 6:53 pm HST
Extended Forecast for

Waipahu HI

  • Tonight

    Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Partly sunny, with a high near 78. Windy, with a light north northwest wind becoming north 18 to 23 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Windy.
    Showers
    Likely then
    Isolated
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Breezy, with a north wind 7 to 17 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. East wind 5 to 7 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers after midnight. Mostly cloudy, with a low around 68. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 30%.

    Low: 68 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 79. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Scattered
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Occasional showers. Low around 67. Breezy, with a southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    Low: 67 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Scattered showers before noon. Mostly sunny, with a high near 75. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 75 °F

    Scattered
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. North northeast wind 11 to 13 mph.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 78. Windy, with a light north northwest wind becoming north 18 to 23 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 64. Breezy, with a north wind 7 to 17 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 78. East wind 5 to 7 mph.
Tuesday Night
Scattered showers after midnight. Mostly cloudy, with a low around 68. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 79. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Occasional showers. Low around 67. Breezy, with a southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Thursday
Scattered showers before noon. Mostly sunny, with a high near 75. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 64. North northeast wind 11 to 13 mph.
Friday
Mostly sunny, with a high near 75. Northeast wind 10 to 14 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 65. Northeast wind around 11 mph.
Saturday
Mostly sunny, with a high near 77. East northeast wind 10 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 66. East northeast wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 79. East wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
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 11, 2026
Forecast Valid:
7pm HST Jan 11, 2026-6pm HST Jan 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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