Impacts from Lowell to impact the islands through Tuesday

Lowell is expected to bring various impacts to all islands through Tuesday. High surf will continue through Monday night. Flooding will be possible Tuesday, and there is the possibility for some tornadoes/waterspouts through Monday night. Hurricane force winds are expected for Kauai and Niihau, with tropical storm force winds for Oahu, through Monday night. Read More >

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy

84°F

29°C

Humidity 72%
Wind Speed E 8 mph
Barometer 29.70 in (1006.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 7 Sep 5:54 pm HST
Extended Forecast for

2 Miles ENE Haleakala HI

Flood Watch September 7, 06:14pm until September 8, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 7, 06:14pm until September 8, 06:00pm

    NOW until 6:00pm Tue

    Flood Watch

  • Tonight

    Low: 57 °F

    Heavy Rain
    and Breezy

  • Tuesday

    Tuesday: Showers likely.  Mostly cloudy, with a high near 76. Breezy, with a south southwest wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely.  Mostly cloudy, with a low around 57. Southwest wind around 6 mph becoming light and variable.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers before noon.  Mostly sunny, with a high near 75. East wind around 6 mph becoming west northwest in the morning.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Scattered
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers after midnight.  Partly cloudy, with a low around 55. South wind 5 to 8 mph becoming northeast after midnight.  Chance of precipitation is 20%.

    Low: 55 °F

    Partly Cloudy
    then Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon.  Mostly sunny, with a high near 72. Northeast wind around 6 mph becoming west in the morning.  Chance of precipitation is 20%.

    High: 72 °F

    Isolated
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 53. Northeast wind 6 to 8 mph.  Chance of precipitation is 50%.

    Low: 53 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers before noon.  Mostly sunny, with a high near 72. Northwest wind 3 to 6 mph.  Chance of precipitation is 30%.

    High: 72 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Tonight
Frequent showers. The rain could be heavy at times. Low around 57. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 76. Breezy, with a south southwest wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 57. Southwest wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Scattered showers before noon. Mostly sunny, with a high near 75. East wind around 6 mph becoming west northwest in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Isolated showers after midnight. Partly cloudy, with a low around 55. South wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 20%.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 72. Northeast wind around 6 mph becoming west in the morning. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 53. Northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Friday
Scattered showers before noon. Mostly sunny, with a high near 72. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers before midnight. Partly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 72. Calm wind becoming north northwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 53. East wind 3 to 5 mph.
Sunday
Sunny, with a high near 73. East wind 5 to 7 mph becoming north northeast in the morning.
Sunday Night
Clear, with a low around 54. East wind around 7 mph.
Monday
Sunny, with a high near 74. South southeast wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Haleakala HI
 20.74°N 156.21°W (Elev. 6998 ft)
6:01 pm HST Sep 7, 2026
6pm HST Sep 7, 2026-6pm HST Sep 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database