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Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 57 °F
S 20kt⇓
3ft
Thursday
High: 67 °F
NW 15kt
1ft
Thursday Night
Low: 54 °F
WNW 15kt
2ft
Friday
High: 69 °F
WNW 15kt⇓
2ft
Friday Night
Low: 57 °F
WNW 10kt
1-2ft
Saturday
High: 74 °F
⇑S 10kt
1ft
Saturday Night
Low: 61 °F
S 10kt
1ft
Sunday
High: 78 °F
Light Wind
1ft
Sunday Night
Low: 62 °F
S 10kt⇓
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:10 am EDT May 13, 2026
Forecast Valid: 4pm EDT May 13, 2026-6pm EDT May 20, 2026

View Nearby Observations

Detailed Forecast

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

Tonight

S wind 15 to 20 kt becoming SSW 5 to 8 kt. Winds could gust as high as 25 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2am. Waves 3 ft subsiding to 1 ft.

Thursday

NW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers, mainly before 8am. Waves around 1 ft.

Thursday Night

WNW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves around 2 ft.

Friday

WNW wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves around 2 ft.

Friday Night

WNW wind 5 to 10 kt becoming SW after midnight. Mostly clear. Waves 1 to 2 ft.

Saturday

SSW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Waves around 1 ft.

Saturday Night

S wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Waves around 1 ft.

Sunday

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

Sunday Night

S wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. 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.