7-Day Forecast 19.95°N 155.78°W (Text-Only)
NWS Forecast for: Waikoloa HI
Issued by: National Weather Service Honolulu, HI
Last Update: 11:05 am HST Sep 16, 2026
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  • Today

    Today: Sunny, with a high near 92. Heat index values as high as 101. Windy, with an east northeast wind 23 to 25 mph, with gusts as high as 36 mph.

    High: 92 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 76. Windy, with an east northeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers and
    Windy

  • Thursday

    Thursday: Showers likely after noon.  Increasing clouds, with a high near 91. Heat index values as high as 100. East wind 5 to 10 mph becoming light and variable.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 75. Northeast wind 3 to 5 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 75 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 89. North northeast wind around 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 89 °F

    Scattered
    Showers

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 74. East northeast wind around 6 mph.

    Low: 74 °F

    Mostly Clear


  • Saturday

    Saturday: Sunny, with a high near 89. North northeast wind 3 to 7 mph.

    High: 89 °F

    Sunny


  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 74. Northeast wind around 7 mph.

    Low: 74 °F

    Mostly Clear


  • Sunday

    Sunday: Sunny, with a high near 89. North northeast wind around 6 mph.

    High: 89 °F

    Sunny


  • Today: Sunny, with a high near 92. Heat index values as high as 101. Windy, with an east northeast wind 23 to 25 mph, with gusts as high as 36 mph.

    Tonight: Isolated showers. Partly cloudy, with a low around 76. Windy, with an east northeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 20%.

    Thursday: Showers likely after noon. Increasing clouds, with a high near 91. Heat index values as high as 100. East wind 5 to 10 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 75. Northeast wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. North northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Friday Night: Mostly clear, with a low around 74. East northeast wind around 6 mph.

    Saturday: Sunny, with a high near 89. North northeast wind 3 to 7 mph.

    Saturday Night: Mostly clear, with a low around 74. Northeast wind around 7 mph.

    Sunday: Sunny, with a high near 89. North northeast wind around 6 mph.

    Sunday Night: Mostly clear, with a low around 74. East northeast wind around 6 mph.

    Monday: Sunny, with a high near 90. Northeast wind around 7 mph.

    Monday Night: Mostly clear, with a low around 72. East northeast wind 5 to 7 mph.

    Tuesday: Isolated showers. Sunny, with a high near 90. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.



    Waikoloa HI
     19.95°N 155.78°W (Elev. 1001 ft)

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