Severe Storm and Dangerous Heat Risks through Friday

Severe thunderstorms are possible each afternoon and evening through Friday. Additionally, dangerous heat and humidity is expected for portions of the area Thursday through Friday. View this briefing for details. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 83 °F
Light Wind
2ft
Tonight
Low: 71 °F
WSW 10kt
2ft
Friday
High: 84 °F
Light Wind
1-2ft
Friday Night
Low: 70 °F
NW 10kt
2ft
Saturday
High: 80 °F
NW 10kt⇓
1-2ft
Saturday Night
Low: 68 °F
Light Wind
1-2ft
Sunday
High: 78 °F
⇑S 20kt
3ft
Sunday Night
Low: 69 °F
S 15kt⇓
2-3ft
Monday
High: 78 °F
NNW 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Jun 11, 2026
Forecast Valid: 1pm EDT Jun 11, 2026-6pm EDT Jun 17, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

Tonight

WSW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Seas around 2 ft.

Friday

Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.

Friday Night

WSW wind around 10 kt becoming NW after midnight. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Seas around 2 ft.

Saturday

NW wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Saturday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

Sunday

SSW wind 5 to 8 kt becoming S 15 to 20 kt. Mostly sunny. Seas 1 ft building to 3 ft.

Sunday Night

S wind 12 to 15 kt becoming WSW 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Seas 2 to 3 ft.

Monday

NNW wind 10 to 15 kt. A chance of showers. Seas 1 to 2 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.