Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 84 °F
Light Wind
1ft
Tonight
Low: 66 °F
Light Wind
1ft
Sunday
High: 78 °F
ENE 10kt
1ft
Sunday Night
Low: 65 °F
Light Wind
1-2ft
Labor Day
High: 78 °F
Light Wind
1ft
Monday Night
Low: 66 °F
Light Wind
1ft
Tuesday
High: 81 °F
Light Wind
1ft
Tuesday Night
Low: 68 °F
SW 10kt
1-2ft
Wednesday
High: 84 °F
⇑S 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 Sep 5, 2026
Forecast Valid: 5am EDT Sep 5, 2026-6pm EDT Sep 11, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A slight chance of showers between 10am and 11am. Seas around 1 ft.

Tonight

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

Sunday

NNE wind 5 to 10 kt becoming ENE in the afternoon. A chance of showers, mainly between 11am and 2pm. Seas around 1 ft.

Sunday Night

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

Labor Day

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Monday Night

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

Tuesday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Tuesday Night

SW wind 5 to 10 kt. Partly cloudy. Seas 1 to 2 ft.

Wednesday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly sunny. Seas 1 to 2 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.