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.

A Few Clouds

73°F

23°C

Humidity 79%
Wind Speed NE 15 mph
Barometer 29.96 in (1014.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 25 Jun 5:54 am HST
Extended Forecast for

Waikapu HI

  • Today

    Today: Isolated showers after noon. Mostly sunny, with a high near 75. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 75 °F

    Breezy. Sunny
    then Isolated
    Showers

  • Tonight

    Tonight: Scattered showers before midnight. Partly cloudy, with a low around 71. Breezy, with a north wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. Breezy, with a north northeast wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. Northeast wind 10 to 13 mph.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated showers before noon. Mostly sunny, with a high near 75. Northeast wind around 11 mph. Chance of precipitation is 20%.

    High: 75 °F

    Isolated
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Partly cloudy, with a low around 70. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Partly Cloudy
    then Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 75. Northeast wind around 9 mph. Chance of precipitation is 20%.

    High: 75 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 72. Northeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 76. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 76 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers after noon. Mostly sunny, with a high near 75. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Scattered showers before midnight. Partly cloudy, with a low around 71. Breezy, with a north wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 75. Breezy, with a north northeast wind 13 to 21 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 71. Northeast wind 10 to 13 mph.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 75. Northeast wind around 11 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers after midnight. Partly cloudy, with a low around 70. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 75. Northeast wind around 9 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 72. Northeast wind around 9 mph. Chance of precipitation is 30%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 76. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. Northeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 76. Northeast wind 9 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 73. Northeast wind 10 to 13 mph. Chance of precipitation is 70%.
Wednesday
Scattered showers. Partly sunny, with a high near 76. Northeast wind around 13 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waikapu HI
 20.85°N 156.52°W (Elev. 1060 ft)
Last Update:
4:01 am HST Jun 25, 2026
Forecast Valid:
6am HST Jun 25, 2026-6pm HST Jul 1, 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