Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
NNE 10kt
1ft
Tonight
Low: 68 °F
E 10kt
1ft
Labor Day
High: 74 °F
NNE 10kt
1ft
Monday Night
Low: 66 °F
Light Wind
1ft
Tuesday
High: 78 °F
Light Wind
< 1ft
Tuesday Night
Low: 68 °F
Light Wind
1ft
Wednesday
High: 82 °F
⇑S 15kt
1ft
Wednesday Night
Low: 74 °F
SSW 15kt
1ft
Thursday
High: 85 °F
WSW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Sep 6, 2026
Forecast Valid: 11am EDT Sep 6, 2026-6pm EDT Sep 12, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind around 10 kt. A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Seas around 1 ft.

Tonight

E wind 5 to 10 kt. A slight chance of showers, mainly between midnight and 1am. Seas around 1 ft.

Labor Day

NNE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. Mostly cloudy during the early evening, then clearing. Seas around 1 ft.

Tuesday

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

Tuesday Night

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

Wednesday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

SSW wind around 15 kt. Mostly clear. Seas around 1 ft.

Thursday

WSW wind around 10 kt. Sunny. Seas around 1 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.