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Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 54 °F
SSW 10kt
1-2ft
Saturday
High: 66 °F
SW 10kt
1-2ft
Saturday Night
Low: 52 °F
S 10kt
< 1ft
Sunday
High: 60 °F
SW 15kt
1ft
Sunday Night
Low: 43 °F
NW 10kt
< 1ft
Monday
High: 53 °F
NW 10kt
1ft
Monday Night
Low: 44 °F
Light Wind
< 1ft
Tuesday
High: 51 °F
WNW 10kt
< 1ft
Tuesday Night
Low: 35 °F
NNW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:46 pm EDT Apr 3, 2026
Forecast Valid: 10pm EDT Apr 3, 2026-6pm EDT Apr 10, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT SATURDAY...

Tonight

SSW wind around 10 kt. Patchy fog after 2am. Seas 1 to 2 ft.

Saturday

SW wind 5 to 10 kt becoming SE in the afternoon. Patchy fog before 9am. Seas 1 to 2 ft.

Saturday Night

SE wind around 10 kt becoming S after midnight. Winds could gust as high as 20 kt. A slight chance of showers before 2am. Seas 1 ft or less.

Sunday

SW wind 10 to 15 kt, with gusts as high as 25 kt. Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. Seas around 1 ft.

Sunday Night

W wind 5 to 10 kt becoming NW in the evening. Showers, mainly before 8pm. Seas 1 ft or less.

Monday

NW wind around 10 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

Monday Night

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

Tuesday

WNW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Tuesday Night

NNW wind around 10 kt becoming N after midnight. Clear. Seas 1 ft or less.

*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.