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Philadelphia, PA Local Forecast Office

17NM N Lewes DE

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 58 °F
S 20kt
6ft

Gale Warning
Tonight
Low: 34 °F
⇑SW 30kt
7ft

Gale Warning
Tuesday
High: 42 °F
WNW 25kt
4-5ft
Tuesday Night
Low: 30 °F
WNW 20kt
3ft
Wednesday
High: 38 °F
NW 10kt⇓
1-2ft
Wednesday Night
Low: 35 °F
S 10kt
1-2ft
Thursday
High: 46 °F
SE 10kt
1ft
Thursday Night
Low: 40 °F
Light Wind
1ft
Friday
High: 51 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:56 pm EDT Mar 16, 2026
Forecast Valid: 4pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

Late Afternoon

S wind around 20 kt, with gusts as high as 30 kt. Showers and possibly a thunderstorm. Some of the storms could be severe. Waves around 6 ft.

Tonight

S wind 25 to 28 kt becoming SW 27 to 30 kt. Winds could gust as high as 40 kt. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Some of the storms could be severe. Waves 7 ft subsiding to 4 ft.

Tuesday

WNW wind 20 to 25 kt, with gusts as high as 30 kt. Scattered flurries after 3pm. Waves 4 to 5 ft.

Tuesday Night

WNW wind 15 to 20 kt. Scattered flurries before 8pm. Waves around 3 ft.

Wednesday

NW wind 5 to 10 kt becoming variable and less than 5 kt. Partly sunny. Waves 1 to 2 ft.

Wednesday Night

S wind 5 to 10 kt. Partly cloudy. Waves 1 to 2 ft.

Thursday

SE wind around 10 kt. Mostly sunny. Waves around 1 ft.

Thursday Night

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

Friday

Variable winds 5 kt or less. Mostly sunny. Waves around 1 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.