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Philadelphia, PA Local Forecast Office

4NM E Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 40 °F
Light Wind
1ft
Tonight
Low: 35 °F
⇑NNE 10kt
1ft
Washington's Birthday
High: 38 °F
N 15kt⇓
4ft

Small Craft Advisory
Monday Night
Low: 33 °F
Light Wind
4ft

Small Craft Advisory
Tuesday
High: 43 °F
Light Wind
4-5ft

Small Craft Advisory
Tuesday Night
Low: 36 °F
Light Wind
3-4ft
Wednesday
High: 46 °F
⇑SSE 15kt
3ft
Wednesday Night
Low: 39 °F
SSW 10kt
3ft
Thursday
High: 46 °F
WNW 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:14 am EST Feb 15, 2026
Forecast Valid: 2pm EST Feb 15, 2026-6pm EST Feb 21, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH

This Afternoon

Variable winds 5 kt or less. Rain likely, mainly after 4pm. Seas around 1 ft.

Tonight

E wind 5 to 8 kt becoming NNE 7 to 10 kt after midnight. Rain, mainly before 3am. The rain could be heavy at times. Seas around 1 ft.

Washington's Birthday

N wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. A chance of rain before 10am, then a chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Seas 2 ft building to 4 ft.

Monday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 4 ft.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas 4 to 5 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

Wednesday

SSE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly cloudy. Seas around 3 ft.

Wednesday Night

SSW wind around 10 kt becoming W after midnight. A chance of rain. Seas around 3 ft.

Thursday

WNW wind 5 to 10 kt becoming E in the afternoon. Partly sunny. Seas around 2 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.