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Philadelphia, PA Local Forecast Office

15NM E Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 75 °F
S 10kt
2-3ft
Monday
High: 81 °F
S 15kt
3-4ft
Monday Night
Low: 76 °F
S 15kt
4ft
Tuesday
High: 81 °F
SW 10kt
3-4ft
Tuesday Night
Low: 75 °F
SW 10kt
3ft
Wednesday
High: 81 °F
Light Wind
3ft
Wednesday Night
Low: 74 °F
SSW 10kt
2-3ft
Thursday
High: 81 °F
S 10kt
3ft
Thursday Night
Low: 74 °F
SW 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:25 pm EDT Jul 6, 2025
Forecast Valid: 7pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025

View Nearby Observations

Detailed Forecast

Tonight

S wind around 10 kt. A chance of showers and thunderstorms, mainly between 4am and 5am. Seas 2 to 3 ft.

Monday

S wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas 3 to 4 ft.

Monday Night

S wind 10 to 15 kt becoming WSW after midnight. A chance of showers and thunderstorms, mainly before 2am. Seas around 4 ft.

Tuesday

SW wind around 10 kt. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Seas 3 to 4 ft.

Tuesday Night

SW wind around 10 kt. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Seas around 3 ft.

Wednesday

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 3 ft.

Wednesday Night

SSW wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.

Thursday

SW wind 5 to 10 kt becoming S in the morning. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Thursday Night

SW wind around 10 kt. Showers likely and possibly a thunderstorm. Seas around 3 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.