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Philadelphia, PA Local Forecast Office

7NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 68 °F
⇑S 20kt
3ft

Small Craft Advisory
Tonight
Low: 59 °F
S 20kt
4-5ft

Small Craft Advisory
Wednesday
High: 66 °F
S 20kt
3-4ft

Small Craft Advisory
Wednesday Night
Low: 54 °F
S 15kt
4ft
Thursday
High: 60 °F
NNW 10kt
2ft
Thursday Night
Low: 51 °F
WNW 10kt
1ft
Friday
High: 61 °F
NW 10kt
1ft
Friday Night
Low: 53 °F
SSW 10kt
2ft
Saturday
High: 63 °F
S 15kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:08 am EDT May 5, 2026
Forecast Valid: 7am EDT May 5, 2026-6pm EDT May 11, 2026

View Nearby Observations

Detailed Forecast

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

Today

S wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Sunny. Seas around 3 ft.

Tonight

S wind around 20 kt, with gusts as high as 25 kt. Partly cloudy. Seas 4 to 5 ft.

Wednesday

S wind 15 to 20 kt. A chance of showers. Seas 3 to 4 ft.

Wednesday Night

S wind 10 to 15 kt becoming W after midnight. Showers likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Seas 4 ft subsiding to 2 ft.

Thursday

NNW wind around 10 kt. Showers, with thunderstorms also possible after 8am. Seas around 2 ft.

Thursday Night

WNW wind 5 to 10 kt. Showers likely, mainly before 8pm. Seas around 1 ft.

Friday

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

Friday Night

SSW wind around 10 kt. Partly cloudy. Seas around 2 ft.

Saturday

S wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Seas around 3 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.