National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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Honolulu, HI Local Forecast Office

Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SE wind 18 to 21 kt, with gusts as high as 31 kt. 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: 72 °F

      SE 21kt
      < 1ft

    • Friday

      Friday:SSE wind 15 to 20 kt becoming WSW 5 to 10 kt in the morning. Winds could gust as high as 28 kt. Frequent 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: 77 °F

      SSE 20kt⇓
      < 1ft

    • Friday Night

      Friday Night:S wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 72 °F

      S 10kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      High: 78 °F

      ⇑SSW 7kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind around 7 kt becoming WNW after midnight. Showers likely, mainly after midnight. N swell 0 ft. Waves 1 ft or less.

      Low: 72 °F

      WNW 7kt
      < 1ft

    • Sunday

      Sunday:WNW wind 5 to 7 kt becoming NNE 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: 76 °F

      WNW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:NNE wind 5 to 8 kt becoming SE after midnight. Showers likely. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      SE 8kt
      < 1ft

    • Monday

      Monday:SE wind around 8 kt becoming ENE in the afternoon. Showers likely. N swell 0 ft. Waves 1 ft or less.

      High: 76 °F

      SE 8kt
      < 1ft

    • Monday Night

      Monday Night:ENE wind 5 to 8 kt becoming variable and less than 5 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

      Low: 73 °F

      ENE 8kt⇓
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 pm HST Apr 9, 2026
Forecast Valid: 11pm HST Apr 9, 2026-6pm HST Apr 16, 2026

View Nearby Observations

Detailed Forecast

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

Overnight
SE wind 18 to 21 kt, with gusts as high as 31 kt. 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.
Friday
SSE wind 15 to 20 kt becoming WSW 5 to 10 kt in the morning. Winds could gust as high as 28 kt. Frequent 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.
Friday Night
S wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Saturday Night
N wind around 7 kt becoming WNW after midnight. Showers likely, mainly after midnight. N swell 0 ft. Waves 1 ft or less.
Sunday
WNW wind 5 to 7 kt becoming NNE 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.
Sunday Night
NNE wind 5 to 8 kt becoming SE after midnight. Showers likely. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.
Monday
SE wind around 8 kt becoming ENE in the afternoon. Showers likely. N swell 0 ft. Waves 1 ft or less.
Monday Night
ENE wind 5 to 8 kt becoming variable and less than 5 kt. Showers likely. 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: 21.34°N 157.7°W
Last Update: 6:02 pm HST Apr 9, 2026
Forecast Valid: 11pm HST Apr 9, 2026-6pm HST Apr 16, 2026
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