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Hazardous Weather Conditions

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Honolulu, HI Local Forecast Office

3NM SSW Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind 21 to 27 kt, with gusts as high as 45 kt. Occasional showers 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: 78 °F

      S 27kt
      < 1ft

    • Tonight

      Tonight:SSW wind 27 to 32 kt, with gusts as high as 47 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 71 °F

      SSW 32kt
      < 1ft

    • Saturday

      Saturday:SSW wind 26 to 29 kt, with gusts as high as 42 kt. Occasional showers 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: 80 °F

      SSW 29kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 21 to 26 kt, with gusts as high as 38 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 73 °F

      SW 26kt
      < 1ft

    • Sunday

      Sunday:SW wind 14 to 21 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 80 °F

      SW 21kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 11 to 14 kt. Scattered showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

      Low: 73 °F

      SW 14kt
      < 1ft

    • Monday

      Monday:SW wind 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      High: 80 °F

      SW 11kt⇓
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      High: 77 °F

      ⇑E 6kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:05 am HST Mar 13, 2026
Forecast Valid: 10am HST Mar 13, 2026-6pm HST Mar 19, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT THROUGH EARLY SATURDAY MORNING...

Today
S wind 21 to 27 kt, with gusts as high as 45 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
SSW wind 27 to 32 kt, with gusts as high as 47 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Saturday
SSW wind 26 to 29 kt, with gusts as high as 42 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Saturday Night
SW wind 21 to 26 kt, with gusts as high as 38 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Sunday
SW wind 14 to 21 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Sunday Night
SW wind 11 to 14 kt. Scattered showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.
Monday
SW wind 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.

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: 21.29°N 157.7°W
Last Update: 8:05 am HST Mar 13, 2026
Forecast Valid: 10am HST Mar 13, 2026-6pm HST Mar 19, 2026
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