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

33NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
Light Wind
< 1ft
Thursday
High: 94 °F
W 10kt
< 1ft
Thursday Night
Low: 73 °F
W 10kt⇓
< 1ft
Friday
High: 96 °F
W 10kt
< 1ft
Friday Night
Low: 71 °F
Light Wind
< 1ft
Saturday
High: 89 °F
Light Wind
< 1ft
Saturday Night
Low: 67 °F
Light Wind
< 1ft
Sunday
High: 93 °F
⇑SW 10kt
< 1ft
Sunday Night
Low: 69 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:02 pm EDT Jun 10, 2026
Forecast Valid: 10pm EDT Jun 10, 2026-6pm EDT Jun 17, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before midnight. Waves 1 ft or less.

Thursday

W wind 5 to 10 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

W wind 7 to 10 kt decreasing to 5 to 8 kt in the evening. A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Waves 1 ft or less.

Friday

W wind 5 to 10 kt. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

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.