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Honolulu, HI Local Forecast Office

Haleiwa HI

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
⇑SSW 9kt
< 1ft

Small Craft Advisory
Tonight
Low: 70 °F
S 7kt
< 1ft

Small Craft Advisory
Sunday
High: 78 °F
SSW 7kt⇓
< 1ft
Sunday Night
Low: 68 °F
⇑N 6kt
< 1ft
Monday
High: 76 °F
NE 12kt
< 1ft
Monday Night
Low: 67 °F
NE 12kt
< 1ft
Tuesday
High: 77 °F
ENE 14kt
< 1ft
Tuesday Night
Low: 68 °F
ENE 15kt
< 1ft
Wednesday
High: 77 °F
NE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Mar 21, 2026
Forecast Valid: 7am HST Mar 21, 2026-6pm HST Mar 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SUNDAY MORNING...

Today

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mixed swell...S 8 ft at 11 seconds and W 1 ft at 18 seconds. Waves 1 ft or less.

Tonight

S wind 5 to 7 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mixed swell...N 5 to 6 ft at 10 seconds and W 1 ft at 17 seconds. Waves 1 ft or less.

Sunday

SSW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Showers and possibly a thunderstorm before 8am, then scattered showers and thunderstorms after 8am. Some of the storms could produce heavy rainfall. Mixed swell...NNW 4 ft at 10 seconds and W 1 ft at 16 seconds decreasing to at 0 seconds . Waves 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming N around 6 kt after midnight. Isolated showers. N swell 4 ft. Waves 1 ft or less.

Monday

NE wind 6 to 12 kt. Isolated showers before 8am. N swell 4 ft. Waves 1 ft or less.

Monday Night

NE wind around 12 kt. Mostly cloudy. S swell 4 to 5 ft. Waves 1 ft or less.

Tuesday

ENE wind 11 to 14 kt. Mostly sunny. S swell 5 ft becoming N. Waves 1 ft or less.

Tuesday Night

ENE wind around 15 kt. Mostly cloudy. S swell 5 ft. Waves 1 ft or less.

Wednesday

NE wind 11 to 15 kt. Mostly sunny. N swell 5 ft. Waves 1 ft or less.

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.