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Honolulu, HI Local Forecast Office

Kahaluu-Keauhou HI

Marine Point Forecast

[NOTICE]

Sunday
High: 83 °F
Light Wind
< 1ft

Small Craft Advisory
Sunday Night
Low: 72 °F
Light Wind
< 1ft
Monday
High: 82 °F
W 6kt⇓
< 1ft
Monday Night
Low: 72 °F
Light Wind
< 1ft
Tuesday
High: 84 °F
Light Wind
< 1ft
Tuesday Night
Low: 74 °F
Light Wind
< 1ft
Wednesday
High: 85 °F
⇑S 11kt
3ft
Wednesday Night
Low: 74 °F
SSE 8kt
3-4ft
Thursday
High: 85 °F
S 9kt⇓
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST Mar 7, 2026
Forecast Valid: 1am HST Mar 8, 2026-6pm HST Mar 14, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

Sunday

Variable winds 5 kt or less. Isolated showers after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Isolated showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday

W wind around 6 kt becoming variable and less than 5 kt in the afternoon. Scattered showers, mainly after 11am. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Scattered showers, mainly before 7pm. N swell 0 ft. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Scattered showers, mainly after 11am. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming S 6 to 11 kt in the afternoon. Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less building to 3 ft.

Wednesday Night

SSE wind 6 to 8 kt. Scattered showers. N swell 0 ft. Waves 3 to 4 ft.

Thursday

S wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. N swell 0 ft. Waves around 4 ft.

Winds and seas higher in and near tstms.

*Notices:

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.
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.