For More Weather Information:

Honolulu, HI Local Forecast Office

8NM SW Waikapu HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
⇑W 6kt
1ft
Tonight
Low: 76 °F
W 6kt⇓
1ft
Tuesday
High: 81 °F
⇑SSE 10kt
1ft
Tuesday Night
Low: 77 °F
Light Wind
1ft
Wednesday
High: 82 °F
Light Wind
1ft
Wednesday Night
Low: 77 °F
Light Wind
1ft
Thursday
High: 82 °F
Light Wind
1ft
Thursday Night
Low: 78 °F
Light Wind
1ft
Friday
High: 82 °F
Light Wind
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:04 am HST Oct 6, 2025
Forecast Valid: 2pm HST Oct 6, 2025-6pm HST Oct 12, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds less than 5 kt becoming W around 6 kt. Scattered showers. NNW swell 0 ft at 15 seconds. Waves around 1 ft.

Tonight

W wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly before midnight. NNW swell 0 ft at 14 seconds decreasing to at 0 seconds . Waves around 1 ft.

Tuesday

Variable winds less than 5 kt becoming SSE 5 to 10 kt. Scattered showers, mainly after noon. Widespread haze after noon. NNW swell 0 ft at 12 seconds. Waves around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Isolated showers before midnight. NNW swell 0 ft. Waves around 1 ft.

Wednesday

Variable winds 5 kt or less. Isolated showers. NW swell 0 ft. Waves around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Isolated showers before midnight. NW swell 0 ft. Waves around 1 ft.

Thursday

Variable winds 5 kt or less. Isolated showers after noon. NNW swell 0 ft. Waves around 1 ft.

Thursday Night

Variable winds 5 kt or less. Isolated showers. NNW swell 0 ft. Waves around 1 ft.

Friday

Variable winds 5 kt or less. Sunny. NW swell 0 ft. Waves 1 to 2 ft.

*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.