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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 65 °F
⇑SE 10kt
1ft
Tonight
Low: 55 °F
SE 10kt⇓
1ft
Sunday
High: 61 °F
⇑NW 20kt
1ft
Sunday Night
Low: 43 °F
Light Wind
1ft
Monday
High: 55 °F
⇑NW 10kt
1ft
Monday Night
Low: 35 °F
Light Wind
1ft
Tuesday
High: 56 °F
Light Wind
< 1ft
Tuesday Night
Low: 45 °F
Light Wind
< 1ft
Wednesday
High: 68 °F
WSW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Apr 18, 2026
Forecast Valid: 6am EDT Apr 18, 2026-6pm EDT Apr 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH

Today

E wind 5 to 8 kt becoming SE 7 to 10 kt in the afternoon. Partly sunny. Waves around 1 ft.

Tonight

SE wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. A slight chance of showers after 5am. Waves around 1 ft.

Sunday

NW wind 10 to 15 kt increasing to 15 to 20 kt in the morning. Showers, mainly between 8am and 2pm. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers before 8pm. Waves around 1 ft.

Monday

NW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers after 2pm. Waves around 1 ft.

Monday Night

Variable winds 5 kt or less. A slight chance of showers before 8pm. Waves around 1 ft.

Tuesday

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

Tuesday Night

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

Wednesday

SSW wind 5 to 10 kt becoming W in the afternoon. Mostly sunny. 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.