7-Day Forecast 20.89°N 156.43°W (Text-Only)
NWS Forecast for: Kahului Airport HI
Issued by: National Weather Service Honolulu, HI
Last Update: 6:02 pm HST Sep 8, 2026
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  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 77. Light and variable wind.  Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers. The rain could be heavy at times.  Partly sunny, with a high near 88. Heat index values as high as 96. Light and variable wind becoming northeast 5 to 9 mph in the afternoon.  Chance of precipitation is 40%.

    High: 88 °F

    Heavy Rain


  • Wednesday
    Night

    Wednesday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 76. Northeast wind 8 to 10 mph.  Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers.  Mostly sunny, with a high near 86. Northeast wind around 10 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Thursday
    Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 74. Northeast wind around 9 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 74 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers.  Mostly sunny, with a high near 86. Northeast wind around 8 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 86 °F

    Scattered
    Showers

  • Friday
    Night

    Friday Night: Scattered showers before midnight.  Partly cloudy, with a low around 74. Northeast wind around 7 mph.  Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Northeast wind around 8 mph.

    High: 86 °F

    Sunny


  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 74. Northeast wind 6 to 8 mph.

    Low: 74 °F

    Mostly Clear


  • Overnight: Isolated showers. Partly cloudy, with a low around 77. Light and variable wind. Chance of precipitation is 20%.

    Wednesday: Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 88. Heat index values as high as 96. Light and variable wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 40%.

    Wednesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 76. Northeast wind 8 to 10 mph. Chance of precipitation is 40%.

    Thursday: Isolated showers. Mostly sunny, with a high near 86. Northeast wind around 10 mph. Chance of precipitation is 20%.

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 74. Northeast wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Friday: Scattered showers. Mostly sunny, with a high near 86. Northeast wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Friday Night: Scattered showers before midnight. Partly cloudy, with a low around 74. Northeast wind around 7 mph. Chance of precipitation is 30%.

    Saturday: Sunny, with a high near 86. Northeast wind around 8 mph.

    Saturday Night: Mostly clear, with a low around 74. Northeast wind 6 to 8 mph.

    Sunday: Sunny, with a high near 86. Northeast wind 7 to 10 mph.

    Sunday Night: Mostly clear, with a low around 75. Northeast wind 7 to 9 mph.

    Monday: Sunny, with a high near 88. North northeast wind 8 to 11 mph.

    Monday Night: Mostly clear, with a low around 76. East wind 6 to 11 mph.

    Tuesday: Sunny, with a high near 88. East wind 6 to 9 mph.



    Kahului Airport HI
     20.89°N 156.43°W (Elev. 39 ft)

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