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Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 64 °F
SW 15kt
< 1ft
Tonight
Low: 48 °F
Light Wind
1ft
Thursday
High: 51 °F
NE 10kt
1ft
Thursday Night
Low: 45 °F
ENE 10kt
< 1ft
Friday
High: 59 °F
S 10kt
1ft
Friday Night
Low: 53 °F
SSW 10kt
< 1ft
Saturday
High: 61 °F
S 10kt
< 1ft
Saturday Night
Low: 53 °F
S 10kt
1ft
Sunday
High: 59 °F
SSW 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 am EDT Apr 1, 2026
Forecast Valid: 5am EDT Apr 1, 2026-6pm EDT Apr 7, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Today

SW wind 10 to 15 kt. A slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

Tonight

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

Thursday

NE wind 5 to 10 kt. A slight chance of showers before 2pm. Seas around 1 ft.

Thursday Night

ENE wind 5 to 10 kt becoming E after midnight. Mostly cloudy. Seas 1 ft or less.

Friday

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

Friday Night

SSW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Saturday

SW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely. Seas 1 ft or less.

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.