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Honolulu, HI Local Forecast Office

18NM NW Hawi HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
ENE 24kt
7ft

Small Craft Advisory
Tonight
Low: 78 °F
ENE 26kt
7-9ft

Small Craft Advisory
Thursday
High: 81 °F
ENE 27kt
9ft

Small Craft Advisory
Thursday Night
Low: 78 °F
ENE 31kt
9-11ft

Small Craft Advisory
Friday
High: 81 °F
Tropical Storm Conditions Possible
Friday Night
Low: 78 °F
Tropical Storm Conditions Possible
Saturday
High: 81 °F
Tropical Storm Conditions Possible
Saturday Night
Low: 78 °F
ENE 33kt
12-13ft
Sunday
High: 81 °F
ENE 29kt
10-12ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:24 am HST Sep 23, 2026
Forecast Valid: 1pm HST Sep 23, 2026-6pm HST Sep 29, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

This Afternoon

ENE wind around 24 kt, with gusts as high as 31 kt. Scattered showers. Mixed swell...S 1 ft at 12 seconds and NNE 1 ft at 5 seconds. Waves around 7 ft.

Tonight

ENE wind 23 to 26 kt, with gusts as high as 34 kt. Scattered showers. Mixed swell...S 1 ft at 12 seconds and NNE 1 ft at 5 seconds. Waves 7 to 9 ft.

Thursday

ENE wind around 27 kt, with gusts as high as 35 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mixed swell...S 2 ft at 11 seconds and ...becoming S 3 ft at 11 seconds . Waves around 9 ft.

Thursday Night

ENE wind 27 to 31 kt, with gusts as high as 40 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. S swell 4 ft. Waves 9 to 11 ft.

Friday

Tropical storm conditions possible. Scattered showers.

Friday Night

Tropical storm conditions possible. Scattered showers and thunderstorms.

Saturday

Tropical storm conditions possible. Scattered showers and thunderstorms.

Saturday Night

ENE wind 29 to 33 kt, with gusts as high as 43 kt. Scattered showers and thunderstorms. S swell 4 to 5 ft. Waves 12 to 13 ft.

Sunday

ENE wind 27 to 29 kt, with gusts as high as 38 kt. Isolated showers. SSW swell 4 ft. Waves 10 to 12 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.