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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 45 °F
Light Wind
< 1ft
Tonight
Low: 28 °F
Light Wind
< 1ft
Sunday
High: 41 °F
Light Wind
< 1ft
Sunday Night
Low: 32 °F
NNE 10kt
< 1ft
Washington's Birthday
High: 40 °F
N 10kt
< 1ft
Monday Night
Low: 30 °F
Light Wind
< 1ft
Tuesday
High: 48 °F
Light Wind
1ft
Tuesday Night
Low: 35 °F
Light Wind
< 1ft
Wednesday
High: 49 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:22 pm EST Feb 14, 2026
Forecast Valid: 3pm EST Feb 14, 2026-6pm EST Feb 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Rain likely, mainly after 4pm. Patchy freezing fog before 7am, then Patchy freezing fog between 8am and 9am. Waves 1 ft or less.

Sunday Night

E wind 5 to 10 kt becoming NNE after midnight. Rain before 4am, then a chance of rain and snow. Waves 1 ft or less.

Washington's Birthday

N wind 5 to 10 kt. A chance of snow, possibly mixing with rain after 10am, then gradually ending. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Tuesday

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

Tuesday Night

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

Wednesday

Variable winds 5 kt or less. Mostly cloudy. 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.