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Honolulu, HI Local Forecast Office

8NM SW Waikapu HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Scattered showers, mainly before noon. NNW swell 0 ft at 18 seconds. Waves around 2 ft.

      High: 80 °F

      ⇑SSE 7kt
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. NNW swell 0 ft at 17 seconds. Waves 1 to 2 ft.

      Low: 77 °F

      Light Wind
      1-2ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. NW swell 0 ft at 16 seconds. Waves around 1 ft.

      High: 80 °F

      Light Wind
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. NW swell 0 ft. Waves around 1 ft.

      Low: 76 °F

      Light Wind
      1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Sunny. NW swell 0 ft. Waves around 1 ft.

      High: 80 °F

      Light Wind
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly clear. NW swell 0 ft. Waves around 1 ft.

      Low: 76 °F

      Light Wind
      1ft

    • Monday

      Monday:Variable winds 5 kt or less. Sunny. NNW swell 0 ft. Waves around 1 ft.

      High: 80 °F

      Light Wind
      1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. NNW swell 0 ft. Waves around 1 ft.

      Low: 75 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. NNW swell 0 ft. Waves around 1 ft.

      High: 80 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:54 am HST Nov 21, 2025
Forecast Valid: 9am HST Nov 21, 2025-6pm HST Nov 27, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Scattered showers, mainly before noon. NNW swell 0 ft at 18 seconds. Waves around 2 ft.
Tonight
Variable winds 5 kt or less. Partly cloudy. NNW swell 0 ft at 17 seconds. Waves 1 to 2 ft.
Saturday
Variable winds 5 kt or less. Sunny. NW swell 0 ft at 16 seconds. Waves around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. NW swell 0 ft. Waves around 1 ft.
Sunday
Variable winds 5 kt or less. Sunny. NW swell 0 ft. Waves around 1 ft.
Sunday Night
Variable winds 5 kt or less. Mostly clear. NW swell 0 ft. Waves around 1 ft.
Monday
Variable winds 5 kt or less. Sunny. NNW swell 0 ft. Waves around 1 ft.
Monday Night
Variable winds 5 kt or less. Mostly clear. NNW swell 0 ft. Waves around 1 ft.
Tuesday
Variable winds 5 kt or less. Sunny. NNW swell 0 ft. Waves around 1 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 20.76°N 156.64°W
Last Update: 7:54 am HST Nov 21, 2025
Forecast Valid: 9am HST Nov 21, 2025-6pm HST Nov 27, 2025
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