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Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 47 °F
ENE 10kt
1ft
Tonight
Low: 40 °F
NE 15kt⇓
1ft
Friday
High: 43 °F
ENE 10kt
1ft
Friday Night
Low: 39 °F
ENE 10kt
1ft
Saturday
High: 53 °F
⇑S 10kt
1ft
Saturday Night
Low: 48 °F
SSW 15kt
2ft
Sunday
High: 53 °F
WSW 10kt
1-2ft
Sunday Night
Low: 42 °F
Light Wind
1ft
Monday
High: 50 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:23 am EST Mar 5, 2026
Forecast Valid: 9am EST Mar 5, 2026-6pm EDT Mar 11, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

Today

E wind 5 to 10 kt becoming ENE in the afternoon. A chance of rain, mainly before noon. Widespread fog. Waves around 1 ft.

Tonight

NE wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Rain likely, mainly between 1am and 2am. Widespread fog, mainly after 2am. Waves around 1 ft.

Friday

ENE wind 5 to 10 kt. A chance of showers, mainly before 7am. Waves around 1 ft.

Friday Night

ENE wind 5 to 10 kt. A chance of showers, mainly after 1am. Patchy fog after 1am. Waves around 1 ft.

Saturday

ESE wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. A slight chance of showers after 1pm. Patchy fog before 10am. Waves around 1 ft.

Saturday Night

S wind 10 to 15 kt becoming SW after midnight. Showers likely, mainly after 1am. Waves around 2 ft.

Sunday

WSW wind 5 to 10 kt becoming WNW in the afternoon. A chance of showers. Waves 1 to 2 ft.

Sunday Night

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

Monday

Variable winds 5 kt or less. Partly 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.