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Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]

Tonight
Low: 70 °F
E 8kt
1-2ft
Monday
High: 82 °F
Light Wind
1ft
Monday Night
Low: 70 °F
Light Wind
1ft
Tuesday
High: 83 °F
Light Wind
1ft
Tuesday Night
Low: 71 °F
Light Wind
1ft
Wednesday
High: 83 °F
⇑NE 6kt
1ft
Wednesday Night
Low: 70 °F
NE 8kt
1ft
Thursday
High: 83 °F
NE 11kt
1-3ft
Thursday Night
Low: 70 °F
NE 11kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST Apr 19, 2026
Forecast Valid: 7pm HST Apr 19, 2026-6pm HST Apr 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 5 to 8 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Monday

Variable winds 5 kt or less. Scattered showers and thunderstorms before noon, then isolated showers. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves around 1 ft.

Monday Night

Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Waves around 1 ft.

Tuesday

Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Waves around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Isolated showers. N swell 0 ft. Waves around 1 ft.

Wednesday Night

NE wind around 8 kt. Partly cloudy. N swell 0 ft. Waves around 1 ft.

Thursday

NE wind 9 to 11 kt. Mostly sunny. N swell 0 ft. Waves 1 to 3 ft.

Thursday Night

NE wind around 11 kt. Mostly clear. N swell 0 ft. Waves around 3 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.