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Philadelphia, PA Local Forecast Office

20NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 68 °F
E 10kt
1ft
Saturday
High: 73 °F
Light Wind
1ft
Saturday Night
Low: 64 °F
ENE 10kt
1ft
Sunday
High: 68 °F
E 10kt
1ft
Sunday Night
Low: 66 °F
E 10kt
1ft
Monday
High: 68 °F
E 10kt
1ft
Monday Night
Low: 66 °F
ENE 10kt
1ft
Tuesday
High: 73 °F
Light Wind
1ft
Tuesday Night
Low: 69 °F
SE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 pm EDT Jun 13, 2025
Forecast Valid: 7pm EDT Jun 13, 2025-6pm EDT Jun 20, 2025

View Nearby Observations

Detailed Forecast

Tonight

E wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Waves around 1 ft.

Saturday

Variable winds 5 kt or less. Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Waves around 1 ft.

Saturday Night

ENE wind around 10 kt. A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers and thunderstorms after 2am. Waves around 1 ft.

Sunday

E wind around 10 kt. A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Waves around 1 ft.

Sunday Night

E wind around 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Waves around 1 ft.

Monday

E wind around 10 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Monday Night

ENE wind 5 to 10 kt. A chance of showers before 8pm. Waves around 1 ft.

Tuesday

Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

Tuesday Night

SE wind 5 to 10 kt becoming S after midnight. A chance of showers. Waves around 1 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.