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.

A Few Clouds

81°F

27°C

Humidity 72%
Wind Speed NE 10 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 21 Aug 11:53 pm HST
Extended Forecast for

Waipahu HI

  • Overnight

    Overnight: Partly cloudy, with a low around 77. East wind 5 to 13 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 89. Heat index values as high as 96. Breezy, with an east northeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 89 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 78. Breezy, with an east northeast wind 8 to 17 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 88. Breezy, with an east northeast wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 29 mph.

    High: 88 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 77. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 77 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 87. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 77. East northeast wind 7 to 13 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers before noon. Mostly sunny, with a high near 87. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76. East northeast wind 8 to 13 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 77. East wind 5 to 13 mph.
Saturday
Mostly sunny, with a high near 89. Heat index values as high as 96. Breezy, with an east northeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 78. Breezy, with an east northeast wind 8 to 17 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 88. Breezy, with an east northeast wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
Scattered showers. Partly cloudy, with a low around 77. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers before noon. Mostly sunny, with a high near 87. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers. Partly cloudy, with a low around 77. East northeast wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers before noon. Mostly sunny, with a high near 87. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 76. East northeast wind 8 to 13 mph.
Wednesday
Mostly sunny, with a high near 86. East northeast wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 75. East northeast wind 7 to 11 mph.
Thursday
Mostly sunny, with a high near 87. East northeast wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 74. East northeast wind 6 to 11 mph.
Friday
Mostly sunny, with a high near 87. East northeast wind 7 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waipahu HI
 21.38°N 157.98°W (Elev. 3 ft)
Last Update:
6:55 pm HST Aug 21, 2026
Forecast Valid:
12am HST Aug 22, 2026-6pm HST Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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