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Philadelphia, PA Local Forecast Office

17NM N Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 48 °F
ESE 20kt
3-4ft
Monday
High: 58 °F
⇑S 20kt
4-5ft

Gale Warning
Monday Night
Low: 35 °F
S 30kt⇓
7ft

Gale Warning
Tuesday
High: 40 °F
W 25kt
4-5ft
Tuesday Night
Low: 30 °F
WNW 20kt
4ft
Wednesday
High: 37 °F
NNW 10kt
1-2ft
Wednesday Night
Low: 34 °F
S 10kt
1-2ft
Thursday
High: 45 °F
Light Wind
1ft
Thursday Night
Low: 40 °F
SSE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:13 pm EDT Mar 15, 2026
Forecast Valid: 6pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY

Tonight

ESE wind 15 to 20 kt. Rain likely before 2am, then rain and possibly a thunderstorm between 2am and 4am, then a chance of rain and thunderstorms after 4am. Waves 3 to 4 ft.

Monday

S wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. Some of the storms could be severe. Waves 4 to 5 ft.

Monday Night

S wind 25 to 30 kt becoming W 20 to 25 kt in the evening. Winds could gust as high as 35 kt. Showers and possibly a thunderstorm. Some of the storms could be severe. Waves 7 ft subsiding to 5 ft.

Tuesday

W wind 20 to 25 kt, with gusts as high as 30 kt. Mostly sunny. Waves 4 to 5 ft.

Tuesday Night

WNW wind 15 to 20 kt, with gusts as high as 25 kt. Mostly clear. Waves 4 ft subsiding to 2 ft.

Wednesday

NNW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Wednesday Night

S wind 5 to 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Thursday

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

Thursday Night

SSE wind 5 to 10 kt becoming S after midnight. Mostly cloudy. 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.