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Philadelphia, PA Local Forecast Office

4NM E Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 50 °F
S 20kt
2ft

Small Craft Advisory
Tonight
Low: 42 °F
S 20kt
4ft

Small Craft Advisory
Saturday
High: 50 °F
W 20kt
3ft

Small Craft Advisory
Saturday Night
Low: 42 °F
WNW 10kt
1-2ft
Sunday
High: 50 °F
ESE 15kt
2-3ft
Sunday Night
Low: 47 °F
SE 20kt
5ft
Monday
High: 57 °F
S 30kt
6-7ft
Monday Night
Low: 35 °F
S 35kt⇓
8ft
Tuesday
High: 40 °F
W 20kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:57 pm EDT Mar 13, 2026
Forecast Valid: 3pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

This Afternoon

S wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 2 ft.

Tonight

S wind 15 to 20 kt becoming WSW after midnight. Winds could gust as high as 30 kt. Partly cloudy. Seas around 4 ft.

Saturday

W wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 3 ft.

Saturday Night

WNW wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Seas 1 to 2 ft.

Sunday

ESE wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 2 to 3 ft.

Sunday Night

SE wind around 20 kt, with gusts as high as 25 kt. A chance of rain before 2am, then rain and possibly a thunderstorm between 2am and 5am, then rain after 5am. Seas 3 ft building to 5 ft.

Monday

S wind 25 to 30 kt, with gusts as high as 35 kt. Showers, with thunderstorms also possible after 2pm. Seas 6 to 7 ft.

Monday Night

S wind 30 to 35 kt becoming W 25 to 30 kt after midnight. Showers and possibly a thunderstorm. Seas 8 ft subsiding to 6 ft.

Tuesday

W wind around 20 kt, with gusts as high as 30 kt. A chance of showers. Seas 5 to 6 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.