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.

Fair

75°F

24°C

Humidity 79%
Wind Speed NE 14 G 22 mph
Barometer 29.94 in (1014.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 May 7:54 pm HST
Extended Forecast for

Wailuku HI

Flood Watch May 15, 08:58pm until May 16, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 15, 08:58pm until May 16, 06:00am

    NOW until 6:00am Sat

    Flood Watch

  • Tonight

    Low: 70 °F

    Heavy Rain

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 77. North northeast wind 6 to 11 mph becoming light in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 71. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers after noon. Mostly sunny, with a high near 77. East northeast wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 77 °F

    Mostly Sunny
    then Isolated
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. East northeast wind 8 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Isolated showers before noon. Mostly sunny, with a high near 76. East northeast wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Isolated showers before midnight. Partly cloudy, with a low around 70. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Isolated showers before noon. Mostly sunny, with a high near 76. Breezy, with an east northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 76 °F

    Breezy.
    Isolated
    Showers then
    Mostly Sunny

Detailed Forecast

Tonight
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 70. North wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 77. North northeast wind 6 to 11 mph becoming light in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 71. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Isolated showers after noon. Mostly sunny, with a high near 77. East northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 71. East northeast wind 8 to 10 mph.
Monday
Isolated showers before noon. Mostly sunny, with a high near 76. East northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers before midnight. Partly cloudy, with a low around 70. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers before noon. Mostly sunny, with a high near 76. Breezy, with an east northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 70. Breezy, with an east northeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 75. Breezy, with an east northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 70. Breezy, with an east northeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 75. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 69. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 74. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wailuku HI
 20.87°N 156.52°W (Elev. 1224 ft)
Last Update:
6:02 pm HST May 15, 2026
Forecast Valid:
8pm HST May 15, 2026-6pm HST May 22, 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