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

75°F

24°C

Humidity 90%
Wind Speed S 8 mph
Barometer 29.92 in (1013.8 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 22 Mar 10:54 am HST
Extended Forecast for

5 Miles NW Waikapu HI

Flood Watch March 22, 11:45am until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 22, 11:45am until March 22, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Today

    High: 59 °F

    Heavy Rain

  • Tonight

    Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 58. Light north wind becoming northeast 9 to 14 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 53. Northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Breezy, with a northeast wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Isolated showers before midnight. Mostly cloudy, with a low around 52. Breezy, with a northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Breezy.
    Isolated
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 22 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. East northeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 59. Southwest wind 8 to 13 mph becoming light west southwest. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly after midnight. Mostly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Scattered showers. Partly sunny, with a high near 58. Light north wind becoming northeast 9 to 14 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 53. Northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 57. Breezy, with a northeast wind 11 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Isolated showers before midnight. Mostly cloudy, with a low around 52. Breezy, with a northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 58. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 52. East northeast wind 11 to 14 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 58. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 52. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 58. Breezy, with an east northeast wind 14 to 18 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 52. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 58. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 28 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Waikapu HI
 20.89°N 156.6°W (Elev. 4869 ft)
Last Update:
6:02 am HST Mar 22, 2026
Forecast Valid:
11am HST Mar 22, 2026-6pm HST Mar 28, 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