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4NM NE Hilo HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 pm HST Sep 17, 2026
Forecast Valid: 12am HST Sep 18, 2026-6pm HST Sep 24, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY

Overnight

Variable winds 5 kt or less. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming ENE 5 to 8 kt. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Showers likely, mainly after midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming E around 6 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NE 5 to 8 kt in the afternoon. Scattered showers, mainly before noon. N swell 0 ft. Waves 1 ft or less.

Sunday Night

NNE wind around 6 kt becoming variable and less than 5 kt. Showers likely, mainly after midnight. N swell 0 ft. Waves 1 ft or less.

Monday

NNE wind 5 to 7 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Occasional showers. 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.