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

76°F

24°C

Humidity 82%
Wind Speed Calm
Barometer 30.02 in (1016.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 20 Apr 11:53 pm HST
Extended Forecast for

Waipahu HI

  • Overnight

    Overnight: Mostly clear, with a low around 71. North wind 3 to 5 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers after noon. Increasing clouds, with a high near 83. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 20%.

    High: 83 °F

    Sunny then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 70. Calm wind becoming north around 6 mph in the evening.

    Low: 70 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. North wind 5 to 7 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Northeast wind 9 to 13 mph.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. Northeast wind around 11 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 71. North wind 3 to 5 mph.
Tuesday
Isolated showers after noon. Increasing clouds, with a high near 83. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 70. Calm wind becoming north around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 83. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 70. North wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 82. Northeast wind 9 to 13 mph.
Thursday Night
Partly cloudy, with a low around 70. Northeast wind around 11 mph.
Friday
Mostly sunny, with a high near 82. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 71. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 81. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 71. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 82. East northeast wind around 14 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 70. East northeast wind around 14 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 82. East northeast wind around 14 mph, with gusts as high as 18 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:
8:19 pm HST Apr 20, 2026
Forecast Valid:
12am HST Apr 21, 2026-6pm HST Apr 27, 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