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 and Breezy

77°F

25°C

Humidity 79%
Wind Speed S 22 G 36 mph
Barometer 29.84 in (1010.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Mar 11:54 am HST
Extended Forecast for

Kahului Airport HI

Flood Watch March 21, 12:40pm until March 22, 06:00pm
Flood Advisory until March 21, 01:00pm
Flash Flood Warning until March 21, 03:00pm
Click here for hazard details and duration
Flood Watch
...
Flash Flood Warning
  •  
    Flood Watch March 21, 12:40pm until March 22, 06:00pm
    Flood Advisory until March 21, 01:00pm
    Flash Flood Warning until March 21, 03:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 81 °F

    Heavy Rain

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. South wind 9 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 68 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 80 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers. Cloudy, with a low around 67. South southwest wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 79. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers before 8pm. Mostly cloudy, with a low around 66. North northeast wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. Breezy, with a north northeast wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 80 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. Breezy, with a north northeast wind 13 to 15 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. South southwest wind 8 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. South wind 9 to 14 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 80. South southwest wind around 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 67. South southwest wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers. Mostly cloudy, with a high near 79. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers before 8pm. Mostly cloudy, with a low around 66. North northeast wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Partly sunny, with a high near 80. Breezy, with a north northeast wind 10 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 66. Breezy, with a north northeast wind 13 to 15 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 80. North northeast wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 65. North northeast wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 80. Northeast wind 9 to 13 mph.
Thursday Night
Partly cloudy, with a low around 66. East northeast wind 8 to 11 mph.
Friday
Partly sunny, with a high near 80. North northeast wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kahului Airport HI
 20.89°N 156.43°W (Elev. 39 ft)
Last Update:
6:02 am HST Mar 21, 2026
Forecast Valid:
12pm 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