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Honolulu, HI Local Forecast Office

Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
E 11kt
< 1ft
Tonight
Low: 74 °F
ENE 9kt⇓
< 1ft
Monday
High: 79 °F
ENE 8kt⇓
< 1ft
Monday Night
Low: 74 °F
Light Wind
< 1ft
Tuesday
High: 80 °F
Light Wind
< 1ft
Tuesday Night
Low: 74 °F
Light Wind
< 1ft
Wednesday
High: 80 °F
⇑NNE 7kt
4ft
Wednesday Night
Low: 74 °F
NE 8kt
4ft
Thursday
High: 79 °F
NE 13kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Apr 19, 2026
Forecast Valid: 9am HST Apr 19, 2026-6pm HST Apr 25, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 9 to 11 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

ENE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A slight chance of showers, then a chance of showers and thunderstorms after midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday

ENE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. A chance of showers, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. A slight chance of showers. N swell 0 ft. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. A slight chance of showers after noon. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A slight chance of showers before midnight. N swell 0 ft. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Sunny. N swell 0 ft. Waves 1 ft or less building to 4 ft.

Wednesday Night

NE wind around 8 kt. Mostly clear. N swell 0 ft. Waves around 4 ft.

Thursday

NE wind 8 to 13 kt. 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.