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.

Overcast

75°F

24°C

Humidity 84%
Wind Speed E 5 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 15 Apr 1:53 am HST
Extended Forecast for

Waipahu HI

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 72. North wind 3 to 5 mph.

    Low: 72 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 82. East wind 5 to 7 mph becoming calm in the afternoon.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 72. Calm wind becoming east around 6 mph after midnight.

    Low: 72 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 83. East wind around 7 mph.

    High: 83 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 72. East northeast wind around 7 mph.

    Low: 72 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after noon. Partly sunny, with a high near 83. East northeast wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 72. East wind 6 to 9 mph.

    Low: 72 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 83. East wind 7 to 10 mph.

    High: 83 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 71. East wind 5 to 10 mph becoming light east northeast after midnight.

    Low: 71 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 72. North wind 3 to 5 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 82. East wind 5 to 7 mph becoming calm in the afternoon.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 72. Calm wind becoming east around 6 mph after midnight.
Thursday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 83. East wind around 7 mph.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 72. East northeast wind around 7 mph.
Friday
A 30 percent chance of showers after noon. Partly sunny, with a high near 83. East northeast wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 72. East wind 6 to 9 mph.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 83. East wind 7 to 10 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 71. East wind 5 to 10 mph becoming light east northeast after midnight.
Sunday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 81. Light and variable wind.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 70. Light east wind.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 82. Calm wind becoming east northeast around 5 mph 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:
6:02 pm HST Apr 14, 2026
Forecast Valid:
2am HST Apr 15, 2026-6pm HST Apr 21, 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