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Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 51 °F
⇑S 20kt
1ft
Tonight
Low: 45 °F
SSW 15kt⇓
1ft
Saturday
High: 54 °F
Light Wind
< 1ft
Saturday Night
Low: 42 °F
Light Wind
< 1ft
Sunday
High: 55 °F
S 10kt
< 1ft
Sunday Night
Low: 45 °F
S 10kt
< 1ft
Monday
High: 52 °F
NNW 15kt
1ft
Monday Night
Low: 36 °F
N 10kt
1ft
Tuesday
High: 43 °F
N 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Mar 20, 2026
Forecast Valid: 9am EDT Mar 20, 2026-6pm EDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON

Today

S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Increasing clouds. Seas around 1 ft.

Tonight

SSW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 25 kt. Showers likely, mainly before midnight. Seas around 1 ft.

Saturday

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

Saturday Night

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

Sunday

S wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

S wind around 10 kt. A chance of showers after 2am. Seas 1 ft or less.

Monday

NNW wind around 15 kt, with gusts as high as 25 kt. A chance of showers before 2pm. Seas around 1 ft.

Monday Night

N wind around 10 kt. Partly cloudy. Seas around 1 ft.

Tuesday

N wind 5 to 10 kt becoming W in the afternoon. Sunny. Seas 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.