Lala to impact Hawaii

Lala is expected to impact Hawaii this weekend, bring heavy rainfall, strong winds, dangerous surf and localized flooding. Read More >

Hazardous Weather Conditions

For More Weather Information:

Honolulu, HI Local Forecast Office

3NM SSE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

Saturday
High: 84 °F
NE 27kt
< 1ft
Saturday Night
Low: 79 °F
Tropical Storm Conditions Expected
Sunday
High: 83 °F
Tropical Storm Conditions Expected
Sunday Night
Low: 79 °F
E 16kt
< 1ft
Monday
High: 83 °F
ENE 16kt
< 1ft
Monday Night
Low: 78 °F
ENE 16kt
< 1ft
Tuesday
High: 82 °F
ENE 16kt
5ft
Tuesday Night
Low: 78 °F
ENE 15kt
4-5ft
Wednesday
High: 83 °F
ENE 14kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:37 pm HST Aug 14, 2026
Forecast Valid: 2am HST Aug 15, 2026-6pm HST Aug 21, 2026

View Nearby Observations

Detailed Forecast

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

Saturday

NE wind 23 to 27 kt, with gusts as high as 35 kt. Scattered showers, mainly after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Saturday Night

Tropical storm conditions expected. Showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Sunday

Tropical storm conditions expected. 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.

Sunday Night

E wind 11 to 16 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Monday

ENE wind around 16 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Monday Night

ENE wind around 16 kt. Partly cloudy. N swell 0 ft. Waves 1 ft or less.

Tuesday

ENE wind around 16 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less building to 5 ft.

Tuesday Night

ENE wind 13 to 15 kt. Partly cloudy. N swell 0 ft. Waves 4 to 5 ft.

Wednesday

ENE wind 12 to 14 kt. Mostly sunny. 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.