Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

For More Weather Information:

Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 79 °F
⇑SW 6kt
2ft
Tonight
Low: 65 °F
Light Wind
1-2ft
Sunday
High: 80 °F
⇑SW 6kt
1ft
Sunday Night
Low: 66 °F
Light Wind
1ft
Monday
High: 78 °F
⇑NE 7kt
1ft
Monday Night
Low: 66 °F
NE 13kt
1ft
Tuesday
High: 77 °F
NE 17kt
1-2ft
Tuesday Night
Low: 66 °F
NE 17kt
2ft
Wednesday
High: 78 °F
ENE 17kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:09 am HST Feb 21, 2026
Forecast Valid: 1pm HST Feb 21, 2026-6pm HST Feb 27, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds less than 5 kt becoming SW around 6 kt. Scattered showers. The rain could be heavy at times. Widespread haze. N swell 0 ft at 0 seconds. Waves around 2 ft.

Tonight

Variable winds 5 kt or less. Scattered showers, mainly before midnight. Widespread haze. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Sunday

Variable winds less than 5 kt becoming SW around 6 kt. A chance of showers. Widespread haze. N swell 0 ft at 0 seconds. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers. N swell 0 ft. Waves around 1 ft.

Monday

Variable winds less than 5 kt becoming NE 5 to 7 kt in the afternoon. A chance of showers. N swell 0 ft. Waves around 1 ft.

Monday Night

NE wind 7 to 13 kt. A chance of showers. N swell 0 ft. Waves around 1 ft.

Tuesday

NE wind 13 to 17 kt. Scattered showers. N swell 0 ft. Waves 1 to 2 ft.

Tuesday Night

NE wind around 17 kt. Scattered showers. N swell 0 ft. Waves around 2 ft.

Wednesday

ENE wind around 17 kt. Scattered showers. N swell 0 ft. Waves 2 ft building to 5 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.