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.

Partly Cloudy

75°F

24°C

Humidity 79%
Wind Speed NE 14 mph
Barometer 29.93 in (1014.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 14 Aug 5:54 am HST
Extended Forecast for

Haleakala HI

Tropical Storm Warning until further notice
Flood Watch August 14, 06:00pm until August 16, 06:00am
Click here for hazard details and duration
Tropical Storm Warning until further notice
Flood Watch
  •  
    Tropical Storm Warning until further notice

    NOW until further notice

    Tropical Storm Warning

  • Today

    High: 72 °F

    Sunny and
    Very Windy

  • Tonight

    Tonight: Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 50. Very windy, with an east wind 32 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Heavy Rain
    and Very
    Windy

  • Saturday

    Saturday: Tropical storm conditions expected. Showers likely. The rain could be heavy at times. Cloudy, with a high near 70. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    High: 70 °F

    Tropical
    Storm
    Conditions
    Expected

  • Saturday Night

    Saturday Night: Tropical storm conditions expected. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 50. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 50 °F

    Tropical
    Storm
    Conditions
    Expected

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 71. Windy, with a southeast wind 18 to 23 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.

    High: 71 °F

    Heavy Rain
    and Windy

  • Sunday Night

    Sunday Night: Isolated showers before midnight. Mostly cloudy, with a low around 49. Breezy, with an east wind 17 to 22 mph becoming light east southeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    Showers and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. North wind 5 to 7 mph.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 72. Very windy, with an east wind 28 to 34 mph, with gusts as high as 50 mph.
Tonight
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 50. Very windy, with an east wind 32 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Tropical storm conditions expected. Showers likely. The rain could be heavy at times. Cloudy, with a high near 70. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Tropical storm conditions expected. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 50. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Sunday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 71. Windy, with a southeast wind 18 to 23 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Isolated showers before midnight. Mostly cloudy, with a low around 49. Breezy, with an east wind 17 to 22 mph becoming light east southeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 71. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 51. North wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 71. North northwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 53. West northwest wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 72. Northwest wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 52. West northwest wind 5 to 11 mph.
Thursday
Mostly sunny, with a high near 71. West northwest wind around 5 mph becoming calm in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Haleakala HI
 20.71°N 156.26°W (Elev. 9229 ft)
Last Update:
6:02 am HST Aug 14, 2026
Forecast Valid:
6am HST Aug 14, 2026-6pm HST Aug 20, 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