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Honolulu, HI Local Forecast Office

3NM SSW Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 80 °F
SW 18kt
< 1ft
Tonight
Low: 71 °F
SW 18kt⇓
< 1ft
Monday
High: 79 °F
SW 8kt⇓
< 1ft
Monday Night
Low: 69 °F
⇑N 8kt
< 1ft
Tuesday
High: 77 °F
N 10kt
< 1ft
Tuesday Night
Low: 69 °F
NNE 9kt⇓
< 1ft
Wednesday
High: 79 °F
⇑E 9kt
< 1ft
Wednesday Night
Low: 70 °F
E 11kt
< 1ft
Thursday
High: 79 °F
E 13kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:51 pm HST Mar 15, 2026
Forecast Valid: 2pm HST Mar 15, 2026-6pm HST Mar 21, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

This Afternoon

SW wind around 18 kt, with gusts as high as 25 kt. Occasional showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

SW wind 13 to 18 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 25 kt. Occasional showers before 8pm. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday

SW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Isolated showers after 2pm. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming N 5 to 8 kt after midnight. Showers likely, mainly after 8pm. N swell 0 ft. Waves 1 ft or less.

Tuesday

N wind 8 to 10 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

NNE wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Showers likely, mainly before 8pm. N swell 0 ft. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Wednesday Night

E wind 9 to 11 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

Thursday

E wind 11 to 13 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

*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.