Briefing for Impacts from Hurricane Erin through Sunday

Hurricane Erin will continue to bring coastal and marine hazards to the coasts of New Jersey and Delaware through the weekend. Coastal flooding, high risk of rip currents, beach erosion, and dangerous marine conditions are forecast. View this briefing for details on these threats. Read More >

Hazardous Weather Conditions

Small Craft Advisory until August 24, 06:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

10NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Saturday
High: 78 °F
⇑SSE 10kt
2-3ft
Saturday Night
Low: 67 °F
S 10kt
2ft
Sunday
High: 80 °F
SSE 10kt
1-2ft
Sunday Night
Low: 71 °F
Light Wind
1-2ft
Monday
High: 82 °F
Light Wind
1-2ft
Monday Night
Low: 70 °F
Light Wind
1-2ft
Tuesday
High: 78 °F
NW 10kt
1-2ft
Tuesday Night
Low: 67 °F
Light Wind
1ft
Wednesday
High: 76 °F
N 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EDT Aug 22, 2025
Forecast Valid: 1am EDT Aug 23, 2025-6pm EDT Aug 29, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT...

Saturday

SSE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Sunny. Seas 2 to 3 ft.

Saturday Night

S wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

Sunday

SSE wind 5 to 10 kt. Mostly sunny. Seas 1 to 2 ft.

Sunday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 to 2 ft.

Monday

Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.

Monday Night

Variable winds 5 kt or less. A chance of showers before 8pm. Seas 1 to 2 ft.

Tuesday

NW wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.

Tuesday Night

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

Wednesday

N wind 5 to 10 kt. Sunny. Seas 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.