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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 64 °F
W 10kt
1ft
Tonight
Low: 41 °F
Light Wind
< 1ft
Monday
High: 59 °F
Light Wind
< 1ft
Monday Night
Low: 44 °F
Light Wind
< 1ft
Tuesday
High: 62 °F
Light Wind
< 1ft
Tuesday Night
Low: 49 °F
Light Wind
1ft
Wednesday
High: 69 °F
⇑S 15kt
1ft
Wednesday Night
Low: 58 °F
SSW 15kt
2ft
Thursday
High: 59 °F
WNW 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Mar 8, 2026
Forecast Valid: 6am EDT Mar 8, 2026-6pm EDT Mar 14, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...

Today

SW wind 5 to 10 kt becoming W in the afternoon. Showers likely, with thunderstorms also possible after 2pm. Areas of fog before 10am. Waves around 1 ft.

Tonight

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

Monday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

Wednesday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Mostly cloudy. Waves around 1 ft.

Wednesday Night

SSW wind 10 to 15 kt, with gusts as high as 30 kt. A chance of showers. Waves around 2 ft.

Thursday

SW wind 15 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 35 kt. Showers likely. Waves 2 to 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.