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.

Light Rain

75°F

24°C

Humidity 84%
Wind Speed S 13 G 23 mph
Barometer 29.80 in (1009.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 21 Mar 4:54 am HST
Extended Forecast for

Hana HI

Flood Watch March 21, 05:00am until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 21, 05:00am until March 22, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Overnight

    Low: 72 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 79 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South southwest wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 70 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. West southwest wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers. Cloudy, with a low around 68. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 68 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 75. Light north wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 75 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 8pm. Mostly cloudy, with a low around 67. East northeast wind 9 to 11 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly cloudy, with a high near 75. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 75 °F

    Isolated
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South southwest wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. West southwest wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Scattered showers. Cloudy, with a low around 68. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Scattered showers. Mostly cloudy, with a high near 75. Light north wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Scattered showers, mainly before 8pm. Mostly cloudy, with a low around 67. East northeast wind 9 to 11 mph. Chance of precipitation is 50%.
Tuesday
Isolated showers. Mostly cloudy, with a high near 75. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 67. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Mostly sunny, with a high near 75. Northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly sunny, with a high near 76. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 68. East northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Partly sunny, with a high near 76. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hana HI
 20.76°N 156°W (Elev. 420 ft)
Last Update:
4:01 am HST Mar 21, 2026
Forecast Valid:
5am HST Mar 21, 2026-6pm HST Mar 27, 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