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

73°F

23°C

Humidity 84%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 9 Jan 11:53 pm HST
Extended Forecast for

Waipahu HI

  • Overnight

    Overnight: Clear, with a low around 69. North wind 3 to 5 mph.

    Low: 69 °F

    Clear

  • Saturday

    Saturday: Isolated showers after noon. Sunny, with a high near 81. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Clear, with a low around 69. Calm wind.

    Low: 69 °F

    Clear

  • Sunday

    Sunday: Partly sunny, with a high near 81. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Scattered showers after midnight. Mostly cloudy, with a low around 70. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Breezy, with a north wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: Isolated showers before midnight. Partly cloudy, with a low around 64. North northeast wind 8 to 13 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. East wind around 8 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. East wind 6 to 11 mph becoming south after midnight.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 69. North wind 3 to 5 mph.
Saturday
Isolated showers after noon. Sunny, with a high near 81. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Saturday Night
Clear, with a low around 69. Calm wind.
Sunday
Partly sunny, with a high near 81. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Scattered showers after midnight. Mostly cloudy, with a low around 70. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Breezy, with a north wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Isolated showers before midnight. Partly cloudy, with a low around 64. North northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 78. East wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 68. East wind 6 to 11 mph becoming south after midnight.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 80. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 68. Breezy, with a south southwest wind 13 to 20 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Thursday
Scattered showers. Partly sunny, with a high near 76. Breezy, with a north wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 64. North northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 75. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 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:
6:01 pm HST Jan 9, 2026
Forecast Valid:
12am HST Jan 10, 2026-6pm HST Jan 16, 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