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

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 70 °F
SSW 10kt
1-2ft
Thursday
High: 83 °F
W 10kt
1ft
Thursday Night
Low: 71 °F
WSW 10kt
1ft
Friday
High: 84 °F
Light Wind
1ft
Friday Night
Low: 71 °F
NW 10kt
1ft
Saturday
High: 82 °F
WNW 10kt
1ft
Saturday Night
Low: 70 °F
Light Wind
1ft
Sunday
High: 77 °F
⇑S 15kt
1ft
Sunday Night
Low: 69 °F
S 15kt⇓
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EDT Jun 10, 2026
Forecast Valid: 9pm EDT Jun 10, 2026-6pm EDT Jun 17, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind around 10 kt. A chance of showers and thunderstorms, mainly before 1am. Waves 1 to 2 ft.

Thursday

WSW wind 5 to 10 kt becoming SSW in the afternoon. Partly sunny. Waves around 1 ft.

Thursday Night

WSW wind 5 to 10 kt. A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Waves around 1 ft.

Friday

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

Friday Night

SW wind around 10 kt becoming NW after midnight. A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Waves around 1 ft.

Saturday

WNW wind 5 to 10 kt. Sunny. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Clear. Waves around 1 ft.

Sunday

SW wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Sunny. Waves around 1 ft.

Sunday Night

S wind 12 to 15 kt becoming WSW 10 to 13 kt after midnight. A chance of showers. Waves 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.