National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Mostly Cloudy

80°F

27°C

Humidity 56%
Wind Speed NE 6 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 5 Apr 11:53 am HST
Extended Forecast for

Waipahu HI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. East northeast wind around 10 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. East northeast wind 5 to 10 mph becoming light northeast.

    Low: 68 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 81. East wind 6 to 13 mph.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: Isolated showers after 2am. Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after 2pm. Partly sunny, with a high near 81. Light south wind. Chance of precipitation is 50%.

    High: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Occasional showers, mainly after 8am. The rain could be heavy at times. High near 81. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%.

    High: 81 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Occasional showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Low around 70. South southeast wind 7 to 9 mph. Chance of precipitation is 80%.

    Low: 70 °F

    Heavy Rain

  • Thursday

    Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Southeast wind 9 to 11 mph. Chance of precipitation is 90%.

    High: 78 °F

    Heavy Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. East northeast wind around 10 mph.
Tonight
Mostly cloudy, with a low around 68. East northeast wind 5 to 10 mph becoming light northeast.
Monday
Partly sunny, with a high near 81. East wind 6 to 13 mph.
Monday Night
Isolated showers after 2am. Mostly cloudy, with a low around 68. East northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after 2pm. Partly sunny, with a high near 81. Light south wind. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Occasional showers, mainly after 8am. The rain could be heavy at times. High near 81. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Occasional showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Low around 70. South southeast wind 7 to 9 mph. Chance of precipitation is 80%.
Thursday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Southeast wind 9 to 11 mph. Chance of precipitation is 90%.
Thursday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. East southeast wind 7 to 9 mph. Chance of precipitation is 90%.
Friday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. Breezy, with a south wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 69. South southwest wind 8 to 10 mph. Chance of precipitation is 60%.
Saturday
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 80. Southwest wind 5 to 10 mph becoming light south in the afternoon. Chance of precipitation is 60%.
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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:
11:13 am HST Apr 5, 2026
Forecast Valid:
12pm HST Apr 5, 2026-6pm HST Apr 11, 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