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Philadelphia, PA Local Forecast Office

16NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 50 °F
W 20kt
3ft
Tonight
Low: 41 °F
Light Wind
1-2ft
Sunday
High: 52 °F
ESE 15kt
1ft
Sunday Night
Low: 47 °F
⇑ESE 25kt
1-2ft
Monday
High: 56 °F
S 30kt
3-4ft
Monday Night
Low: 34 °F
S 40kt⇓
4-5ft
Tuesday
High: 40 °F
W 25kt
4-5ft
Tuesday Night
Low: 29 °F
WNW 20kt⇓
3-4ft
Wednesday
High: 39 °F
NW 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 am EDT Mar 14, 2026
Forecast Valid: 5am EDT Mar 14, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

Today

W wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves around 3 ft.

Tonight

Variable winds 5 kt or less. Mostly cloudy. Waves 1 to 2 ft.

Sunday

ESE wind around 15 kt, with gusts as high as 20 kt. Partly sunny. Waves around 1 ft.

Sunday Night

ESE wind 15 to 20 kt increasing to 20 to 25 kt after midnight. A chance of rain, then showers and possibly a thunderstorm after 2am. Waves 1 to 2 ft.

Monday

S wind 25 to 30 kt, with gusts as high as 40 kt. Showers and possibly a thunderstorm. Waves 3 to 4 ft.

Monday Night

S wind 35 to 40 kt becoming WSW 25 to 30 kt after midnight. Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Waves 4 to 5 ft.

Tuesday

W wind 20 to 25 kt. A chance of snow before 8am. Waves 4 to 5 ft.

Tuesday Night

WNW wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Mostly clear. Waves 3 to 4 ft.

Wednesday

NW wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Waves around 2 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.