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.

Partly Cloudy

76°F

24°C

Humidity 74%
Wind Speed Calm
Barometer 30.01 in (1016.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 18 Apr 3:53 am HST
Extended Forecast for

Waimalu HI

  • Today

    Today: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 84. Breezy, with an east wind 7 to 15 mph, with gusts as high as 18 mph.

    High: 84 °F

    Chance
    Showers and
    Breezy

  • Tonight

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

    Low: 71 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 83. East northeast wind 5 to 13 mph.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 71. East wind 5 to 7 mph.

    Low: 71 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Partly sunny, with a high near 84. East wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 84. Calm wind. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before midnight. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers after noon. Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Sunny then
    Isolated
    Showers

Detailed Forecast

Today
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 84. Breezy, with an east wind 7 to 15 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 71. East northeast wind 5 to 10 mph becoming light northeast.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 83. East northeast wind 5 to 13 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 71. East wind 5 to 7 mph.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 84. East wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 84. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Isolated showers before midnight. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.
Wednesday
Isolated showers after noon. Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Isolated showers before midnight. Mostly clear, with a low around 71. Northeast wind around 6 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 84. Northeast wind 6 to 8 mph.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Northeast wind around 8 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 83. East northeast wind 8 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waimalu HI
 21.38°N 157.96°W (Elev. 0 ft)
Last Update:
4:01 am HST Apr 18, 2026
Forecast Valid:
4am HST Apr 18, 2026-6pm HST Apr 24, 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