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Honolulu, HI Local Forecast Office

Kahaluu-Keauhou HI

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SSE wind 6 to 8 kt. Scattered showers, with thunderstorms also possible after 2am. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 74 °F

      SSE 8kt
      < 1ft

    • Friday

      Friday:S wind 7 to 9 kt. Scattered showers and thunderstorms, mainly before 8am. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 84 °F

      S 9kt
      < 1ft

    • Friday Night

      Friday Night:S wind around 7 kt. Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 75 °F

      S 7kt
      < 1ft

    • Saturday

      Saturday:S wind around 8 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 84 °F

      S 8kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind 6 to 8 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

      SSE 8kt
      < 1ft

    • Sunday

      Sunday:SSE wind around 7 kt becoming SW in the morning. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 83 °F

      SSE 7kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 6 kt becoming E after midnight. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      Low: 72 °F

      SW 6kt
      < 1ft

    • Monday

      Monday:E wind around 6 kt becoming W in the morning. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      High: 81 °F

      E 6kt
      < 1ft

    • Monday Night

      Monday Night:NW wind around 6 kt becoming NE after midnight. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      NW 6kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 pm HST Mar 19, 2026
Forecast Valid: 11pm HST Mar 19, 2026-6pm HST Mar 26, 2026

View Nearby Observations

Detailed Forecast


Overnight
SSE wind 6 to 8 kt. Scattered showers, with thunderstorms also possible after 2am. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Friday
S wind 7 to 9 kt. Scattered showers and thunderstorms, mainly before 8am. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Friday Night
S wind around 7 kt. Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Saturday
S wind around 8 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Saturday Night
SSE wind 6 to 8 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
SSE wind around 7 kt becoming SW in the morning. Showers 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 around 6 kt becoming E after midnight. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Monday
E wind around 6 kt becoming W in the morning. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Monday Night
NW wind around 6 kt becoming NE after midnight. 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: 19.59°N 155.97°W
Last Update: 6:02 pm HST Mar 19, 2026
Forecast Valid: 11pm HST Mar 19, 2026-6pm HST Mar 26, 2026
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