Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 89 °F
Light Wind
1-2ft
Tonight
Low: 70 °F
Light Wind
1ft
Saturday
High: 82 °F
Light Wind
1ft
Saturday Night
Low: 65 °F
Light Wind
1ft
Sunday
High: 77 °F
NE 10kt
1-2ft
Sunday Night
Low: 64 °F
ENE 10kt
1-2ft
Labor Day
High: 77 °F
Light Wind
1ft
Monday Night
Low: 66 °F
Light Wind
1-2ft
Tuesday
High: 80 °F
Light Wind
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Sep 4, 2026
Forecast Valid: 7am EDT Sep 4, 2026-6pm EDT Sep 10, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

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

Saturday

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

Saturday Night

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Seas around 1 ft.

Sunday

NE wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.

Sunday Night

ENE wind 5 to 10 kt. 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 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. 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.