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

Hazardous Weather Conditions

For More Weather Information:

Honolulu, HI Local Forecast Office

3NM SSW Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:S wind 7 to 10 kt. Showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 80 °F

      S 10kt
      < 1ft

    • Tonight

      Tonight:SSE wind 6 to 11 kt becoming NE after midnight. 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

      NE 11kt
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming S 18 to 23 kt in the afternoon. Winds could gust as high as 33 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.

      High: 79 °F

      ⇑S 23kt
      < 1ft

    • Thursday Night

      Thursday Night:SSE wind 17 to 23 kt, with gusts as high as 33 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 70 °F

      SSE 23kt
      < 1ft

    • Friday

      Friday:SSE wind 11 to 17 kt becoming SW in the afternoon. Winds could gust as high as 24 kt. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 79 °F

      SSE 17kt
      < 1ft

    • Friday Night

      Friday Night:SW wind around 11 kt. Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      SW 11kt
      < 1ft

    • Saturday

      Saturday:SW wind 7 to 10 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      High: 80 °F

      SW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind around 7 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      SW 7kt
      < 1ft

    • Sunday

      Sunday:SW wind around 6 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: 78 °F

      SW 6kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:58 am HST Apr 8, 2026
Forecast Valid: 3pm HST Apr 8, 2026-6pm HST Apr 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY

This Afternoon
S wind 7 to 10 kt. Showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
SSE wind 6 to 11 kt becoming NE after midnight. 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.
Thursday
Variable winds less than 5 kt becoming S 18 to 23 kt in the afternoon. Winds could gust as high as 33 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.
Thursday Night
SSE wind 17 to 23 kt, with gusts as high as 33 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Friday
SSE wind 11 to 17 kt becoming SW in the afternoon. Winds could gust as high as 24 kt. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Friday Night
SW wind around 11 kt. Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Saturday
SW wind 7 to 10 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Saturday Night
SW wind around 7 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.
Sunday
SW wind around 6 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

*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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 21.29°N 157.7°W
Last Update: 7:58 am HST Apr 8, 2026
Forecast Valid: 3pm HST Apr 8, 2026-6pm HST Apr 15, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data