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Philadelphia, PA Local Forecast Office

13NM S Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 33 °F
SW 35kt⇓
1ft
Tuesday
High: 44 °F
W 20kt
1ft
Tuesday Night
Low: 27 °F
WNW 10kt
1ft
Wednesday
High: 39 °F
NNW 10kt
< 1ft
Wednesday Night
Low: 31 °F
Light Wind
< 1ft
Thursday
High: 47 °F
SSE 10kt
< 1ft
Thursday Night
Low: 37 °F
Light Wind
< 1ft
Friday
High: 53 °F
Light Wind
< 1ft
Friday Night
Low: 41 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:57 pm EDT Mar 16, 2026
Forecast Valid: 6pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

Tonight

SW wind 30 to 35 kt becoming W 20 to 25 kt. Winds could gust as high as 45 kt. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Some of the storms could be severe. Seas around 1 ft.

Tuesday

W wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

WNW wind around 10 kt. Scattered flurries before 8pm. Seas around 1 ft.

Wednesday

NNW wind 5 to 10 kt becoming SE in the afternoon. Partly sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

SSE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

Variable winds 5 kt or less. A chance of rain. 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.