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

Lala to impact Hawaii

Lala is expected to impact Hawaii this weekend, bring heavy rainfall, strong winds, dangerous surf and localized flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Light Rain Fog/Mist and Breezy

78°F

26°C

Humidity 90%
Wind Speed NE 22 G 39 mph
Barometer 29.82 in (1010.3 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Aug 5:54 am HST
Extended Forecast for

Wailuku HI

Tropical Storm Warning until further notice
Flood Watch August 15, 06:37am until August 16, 06:00am
High Surf Warning August 15, 06:37am until August 16, 06:00am
Click here for hazard details and duration
Tropical Storm Warning until further notice
Flood Watch
High Surf Warning
  •  
    Tropical Storm Warning until further notice
    Flood Watch August 15, 06:37am until August 16, 06:00am
    High Surf Warning August 15, 06:37am until August 16, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 82 °F

    Tropical
    Storm
    Conditions
    Expected

  • Tonight

    Tonight: Tropical storm conditions possible. Showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. Low around 76. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 76 °F

    Tropical
    Storm
    Conditions
    Possible

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 83. Breezy, with an east northeast wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 83 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Partly sunny, with a high near 83. East northeast wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 75. East northeast wind around 10 mph.

    Low: 75 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 82. East northeast wind around 10 mph.

    High: 82 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 75. East northeast wind around 9 mph.

    Low: 75 °F

    Mostly Cloudy

Detailed Forecast

Today
Tropical storm conditions expected. Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 82. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Tropical storm conditions possible. Showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. Low around 76. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 83. Breezy, with an east northeast wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers before noon. Partly sunny, with a high near 83. East northeast wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 75. East northeast wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 82. East northeast wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 75. East northeast wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 83. Northeast wind around 9 mph.
Wednesday Night
Mostly cloudy, with a low around 76. East northeast wind around 9 mph.
Thursday
Scattered showers. Partly sunny, with a high near 83. Northeast wind around 8 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 76. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Partly sunny, with a high near 84. East northeast wind 5 to 7 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wailuku HI
 20.89°N 156.5°W (Elev. 259 ft)
Last Update:
6:03 am HST Aug 15, 2026
Forecast Valid:
6am HST Aug 15, 2026-6pm HST Aug 21, 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