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Philadelphia, PA Local Forecast Office

20NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 76 °F
SSE 10kt
1-2ft
Monday
High: 82 °F
SE 10kt
1ft
Monday Night
Low: 76 °F
SSE 10kt
1-2ft
Tuesday
High: 87 °F
Light Wind
1ft
Tuesday Night
Low: 76 °F
Light Wind
1ft
Wednesday
High: 84 °F
Light Wind
1ft
Wednesday Night
Low: 73 °F
Light Wind
1ft
Thursday
High: 82 °F
Light Wind
1ft
Thursday Night
Low: 73 °F
S 10kt
1ft

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

SSE wind around 10 kt. A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms after 3am. Waves 1 to 2 ft.

Monday

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

Monday Night

SSE wind around 10 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Waves 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Tuesday Night

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

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves around 1 ft.

Thursday

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

Thursday Night

S wind around 10 kt. Showers and possibly a thunderstorm before 2am, then 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.