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

Hazardous Weather Conditions

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Rain

70°F

21°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 29.96 in (1015.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 12 Mar 11:54 am HST
Extended Forecast for

Waikapu HI

High Wind Watch March 12, 06:00pm until March 15, 06:00am
Flood Watch March 12, 12:12pm until March 14, 06:00pm
Flood Advisory March 12, 12:12pm until March 12, 02:15pm
Click here for hazard details and duration
High Wind Watch
Flood Watch
...
  •  
    Flood Watch March 12, 12:12pm until March 14, 06:00pm
    Flood Advisory March 12, 12:12pm until March 12, 02:15pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 74 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Breezy, with a south wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 72. Windy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 72 °F

    Heavy Rain
    and Windy

  • Friday Night

    Friday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Very windy, with a south wind 28 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 67 °F

    Heavy Rain
    and Very
    Windy

  • Saturday

    Saturday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 71. Very windy, with a south wind 31 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    High: 71 °F

    Heavy Rain
    and Very
    Windy

  • Saturday Night

    Saturday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Very windy, with a south southwest wind 28 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 68 °F

    Heavy Rain
    and Very
    Windy

  • Sunday

    Sunday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 72. Windy, with a south southwest wind 21 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 72 °F

    Heavy Rain
    and Windy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 68. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 74. Breezy, with a south wind 6 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Breezy, with a south wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 72. Windy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Very windy, with a south wind 28 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 71. Very windy, with a south wind 31 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Saturday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Very windy, with a south southwest wind 28 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 72. Windy, with a south southwest wind 21 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 68. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Monday
Scattered showers and thunderstorms. Cloudy, with a high near 73. Breezy, with a south southwest wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Cloudy, with a low around 67. West wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
Showers likely. Cloudy, with a high near 72. Light and variable wind. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Cloudy, with a low around 67. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Wednesday
Isolated showers. Partly sunny, with a high near 72. Light and variable wind becoming northeast 6 to 11 mph in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Waikapu HI
 20.85°N 156.52°W (Elev. 1060 ft)
Last Update:
9:09 am HST Mar 12, 2026
Forecast Valid:
12pm HST Mar 12, 2026-6pm HST Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation