For More Weather Information:

Philadelphia, PA Local Forecast Office

4NM E Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 47 °F
S 20kt⇓
4ft

Small Craft Advisory
Saturday
High: 50 °F
NNW 10kt
2-3ft
Saturday Night
Low: 42 °F
Light Wind
2ft
Sunday
High: 60 °F
S 10kt
2-3ft
Sunday Night
Low: 47 °F
SW 15kt
3ft
Monday
High: 52 °F
NNW 20kt
3-4ft
Monday Night
Low: 36 °F
NNW 15kt
3ft
Tuesday
High: 44 °F
NNW 15kt⇓
2-3ft
Tuesday Night
Low: 38 °F
S 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Mar 20, 2026
Forecast Valid: 6pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Tonight

S wind 17 to 20 kt becoming SW 15 to 18 kt after midnight. Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am. Seas around 4 ft.

Saturday

WNW wind around 10 kt becoming N in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Sunday

S wind around 10 kt. Partly sunny. Seas 2 to 3 ft.

Sunday Night

S wind 10 to 15 kt becoming SW after midnight. A chance of showers, mainly after 2am. Seas around 3 ft.

Monday

NNW wind 15 to 20 kt. A chance of showers before 2pm. Seas 3 to 4 ft.

Monday Night

NNW wind around 15 kt. Mostly clear. Seas around 3 ft.

Tuesday

NNW wind 10 to 15 kt becoming N 5 to 8 kt in the afternoon. Sunny. Seas 2 to 3 ft.

Tuesday Night

S wind around 10 kt. Mostly cloudy. Seas around 2 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.