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.

Mostly Cloudy and Windy

80°F

27°C

Humidity 74%
Wind Speed S 30 G 45 mph
Barometer 29.83 in (1010.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Mar 10:54 am HST
Extended Forecast for

4 Miles N Haleakala HI

Flood Watch March 20, 11:39am until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 11:39am until March 22, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Today

    High: 63 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 51. South southwest wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 62. South southwest wind 8 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 62 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 49. South wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 49 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 59. South southwest wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    High: 59 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers. Cloudy, with a low around 48. West southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Cloudy, with a high near 58. Northwest wind 6 to 11 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.

    High: 58 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers before 8pm. Mostly cloudy, with a low around 47. Northeast wind around 11 mph. Chance of precipitation is 40%.

    Low: 47 °F

    Scattered
    Showers then
    Mostly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 63. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 51. South southwest wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter 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 62. South southwest wind 8 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 49. South wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 59. South southwest wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Sunday Night
Scattered showers. Cloudy, with a low around 48. West southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Scattered showers. Cloudy, with a high near 58. Northwest wind 6 to 11 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.
Monday Night
Scattered showers before 8pm. Mostly cloudy, with a low around 47. Northeast wind around 11 mph. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 58. East northeast wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 47. East northeast wind 11 to 14 mph.
Wednesday
Partly sunny, with a high near 59. East northeast wind 6 to 11 mph becoming light and variable in the morning.
Wednesday Night
Mostly cloudy, with a low around 47. Calm wind becoming southeast around 6 mph after midnight.
Thursday
Partly sunny, with a high near 60. South wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Haleakala HI
 20.78°N 156.24°W (Elev. 6158 ft)
Last Update:
6:01 am HST Mar 20, 2026
Forecast Valid:
11am HST Mar 20, 2026-6pm HST Mar 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