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

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Fair

71°F

22°C

Humidity 90%
Wind Speed Calm
Barometer 29.97 in (1015.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Aug 6:54 am HST
Extended Forecast for

6 Miles WSW Waikapu HI

  • Today

    Today: Isolated showers after noon. Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 84 °F

    Sunny then
    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers after midnight. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 30%.

    Low: 77 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 86 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 78. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers after noon. Mostly sunny, with a high near 86. East wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 86 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 77. Northeast wind 7 to 11 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Sunday

    Sunday: Showers likely, mainly after noon. The rain could be heavy at times. Partly sunny, with a high near 85. Northeast wind 10 to 13 mph. Chance of precipitation is 70%.

    High: 85 °F

    Scattered
    Showers then
    Heavy Rain

  • Sunday Night

    Sunday Night: Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 78. Northeast wind 5 to 10 mph becoming light north northeast after midnight. Chance of precipitation is 70%.

    Low: 78 °F

    Heavy Rain

  • Monday

    Monday: Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 85 °F

    Heavy Rain

Detailed Forecast

Today
Isolated showers after noon. Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Tonight
Scattered showers after midnight. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Isolated showers. Partly cloudy, with a low around 78. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 86. East wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Isolated showers. Partly cloudy, with a low around 77. Northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Sunday
Showers likely, mainly after noon. The rain could be heavy at times. Partly sunny, with a high near 85. Northeast wind 10 to 13 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 78. Northeast wind 5 to 10 mph becoming light north northeast after midnight. Chance of precipitation is 70%.
Monday
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
Showers. The rain could be heavy at times. Low around 77. Northeast wind around 5 mph. Chance of precipitation is 80%.
Tuesday
Scattered showers. Partly sunny, with a high near 84. Northeast wind around 5 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 76. Northeast wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 84. Northeast wind around 6 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Waikapu HI
 20.8°N 156.62°W (Elev. 0 ft)
Last Update:
6:02 am HST Aug 20, 2026
Forecast Valid:
7am HST Aug 20, 2026-6pm HST Aug 26, 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