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Honolulu, HI Local Forecast Office

3NM SSE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind 10 to 20 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 79 °F

      S 20kt
      < 1ft

    • Tonight

      Tonight:S wind 7 to 10 kt becoming WSW in the evening. Scattered showers, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 74 °F

      S 10kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming NW 5 to 9 kt in the afternoon. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 77 °F

      ⇑NW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:NNE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 72 °F

      NNE 7kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 78 °F

      ⇑S 6kt
      < 1ft

    • Monday Night

      Monday Night:S wind around 6 kt. Showers likely, mainly before 8pm. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

      Low: 74 °F

      S 6kt
      < 1ft

    • Tuesday

      Tuesday:S wind 5 to 7 kt becoming N in the afternoon. Scattered showers, mainly after noon. N swell 0 ft. Waves 1 ft or less.

      High: 80 °F

      N 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:N wind 5 to 7 kt becoming NE in the evening. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      Low: 74 °F

      N 7kt
      < 1ft

    • Wednesday

      Wednesday:NE wind 6 to 10 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less building to 3 ft.

      High: 79 °F

      NE 10kt
      Waves Building3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:37 am HST Apr 11, 2026
Forecast Valid: 7am HST Apr 11, 2026-6pm HST Apr 17, 2026

View Nearby Observations

Detailed Forecast


Today
S wind 10 to 20 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
S wind 7 to 10 kt becoming WSW in the evening. Scattered showers, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NW 5 to 9 kt in the afternoon. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Sunday Night
NNE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Monday Night
S wind around 6 kt. Showers likely, mainly before 8pm. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.
Tuesday
S wind 5 to 7 kt becoming N in the afternoon. Scattered showers, mainly after noon. N swell 0 ft. Waves 1 ft or less.
Tuesday Night
N wind 5 to 7 kt becoming NE in the evening. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Wednesday
NE wind 6 to 10 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less building to 3 ft.

Winds and seas higher in and near tstms.

*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: 21.27°N 157.67°W
Last Update: 6:37 am HST Apr 11, 2026
Forecast Valid: 7am HST Apr 11, 2026-6pm HST Apr 17, 2026
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