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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 20.91°N 156.5°W (Text-Only)
NWS Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Last Update: 6:01 pm HST Jun 29, 2026		Print

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 74. Breezy, with an east wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 74 °F

    Scattered
    Showers and
    Breezy

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Breezy, with an east northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers and
    Breezy

  • Tuesday
    Night

    Tuesday Night: Isolated showers after midnight. Mostly clear, with a low around 75. East northeast wind around 9 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Mostly Clear
    then Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 82. East northeast wind around 11 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Sunny

  • Wednesday
    Night

    Wednesday Night: Isolated showers before midnight. Partly cloudy, with a low around 74. East northeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. East northeast wind around 9 mph.

    High: 81 °F

    Sunny


  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 74. East northeast wind around 8 mph.

    Low: 74 °F

    Mostly Clear


  • Friday

    Friday: Sunny, with a high near 81. East northeast wind around 10 mph.

    High: 81 °F

    Sunny


  • Friday
    Night

    Friday Night: Mostly clear, with a low around 74. East northeast wind around 9 mph.

    Low: 74 °F

    Mostly Clear


    • Overnight: Scattered showers. Mostly cloudy, with a low around 74. Breezy, with an east wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Breezy, with an east northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Tuesday Night: Isolated showers after midnight. Mostly clear, with a low around 75. East northeast wind around 9 mph. Chance of precipitation is 20%.

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 82. East northeast wind around 11 mph. Chance of precipitation is 20%.

    Wednesday Night: Isolated showers before midnight. Partly cloudy, with a low around 74. East northeast wind around 10 mph. Chance of precipitation is 20%.

    Thursday: Sunny, with a high near 81. East northeast wind around 9 mph.

    Thursday Night: Mostly clear, with a low around 74. East northeast wind around 8 mph.

    Friday: Sunny, with a high near 81. East northeast wind around 10 mph.

    Friday Night: Mostly clear, with a low around 74. East northeast wind around 9 mph.

    Independence Day: Sunny, with a high near 81. East northeast wind around 10 mph.

    Saturday Night: Mostly clear, with a low around 75. East northeast wind around 9 mph.

    Sunday: Sunny, with a high near 81. East northeast wind around 11 mph.

    Sunday Night: Isolated showers. Partly cloudy, with a low around 75. East northeast wind around 11 mph. Chance of precipitation is 20%.

    Monday: Isolated showers. Mostly sunny, with a high near 81. East northeast wind 11 to 13 mph. Chance of precipitation is 20%.


    Wailuku HI
     20.91°N 156.5°W (Elev. 190 ft)

    Visit your local NWS office at: https://www.weather.gov/hfo