For More Weather Information:

Philadelphia, PA Local Forecast Office

17NM N Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 48 °F
SSW 20kt⇓
2-3ft

Small Craft Advisory
Saturday
High: 52 °F
NNW 10kt
2ft
Saturday Night
Low: 44 °F
SSE 10kt
1ft
Sunday
High: 61 °F
SSW 10kt
1-2ft
Sunday Night
Low: 49 °F
SSW 15kt
2-3ft
Monday
High: 53 °F
NNW 20kt
3ft
Monday Night
Low: 36 °F
NNW 20kt
2-3ft
Tuesday
High: 44 °F
NNW 15kt⇓
1-2ft
Tuesday Night
Low: 39 °F
⇑SSW 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Mar 20, 2026
Forecast Valid: 4pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

Tonight

SSW wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Showers and thunderstorms likely before 2am, then a chance of showers. Waves 2 to 3 ft.

Saturday

NNW wind around 10 kt. Mostly sunny. Waves around 2 ft.

Saturday Night

E wind 5 to 10 kt becoming SSE after midnight. Partly cloudy. Waves around 1 ft.

Sunday

SSW wind around 10 kt. Partly sunny. Waves 1 to 2 ft.

Sunday Night

S wind around 15 kt becoming WSW after midnight. A chance of showers. Waves 2 to 3 ft.

Monday

NNW wind 15 to 20 kt. A chance of showers before 2pm. Waves around 3 ft.

Monday Night

NNW wind 15 to 20 kt. Mostly clear. Waves 2 to 3 ft.

Tuesday

NNW wind 10 to 15 kt becoming NW 5 to 8 kt in the afternoon. Sunny. Waves 1 to 2 ft.

Tuesday Night

SSE wind 10 to 13 kt becoming SSW 12 to 15 kt after midnight. Mostly cloudy. Waves around 1 ft.

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.