Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

4NM E Lewes DE

Marine Point Forecast

[NOTICE]

Overnight
Low: 76 °F
Light Wind
2ft
Wednesday
High: 85 °F
⇑S 10kt
2ft
Wednesday Night
Low: 78 °F
S 15kt
2ft
Thursday
High: 89 °F
SW 10kt
2ft
Thursday Night
Low: 78 °F
WSW 10kt
2ft
Friday
High: 85 °F
NW 10kt
2ft
Friday Night
Low: 74 °F
Light Wind
1-2ft
Saturday
High: 82 °F
Light Wind
1ft
Saturday Night
Low: 75 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:13 pm EDT Jul 15, 2025
Forecast Valid: 12am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

Wednesday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. A chance of showers and thunderstorms, mainly after 11am. Seas around 2 ft.

Wednesday Night

S wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Thursday

SW wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 2 ft.

Thursday Night

WSW wind around 10 kt. Partly cloudy. Seas around 2 ft.

Friday

NW wind 5 to 10 kt. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas 1 to 2 ft.

Saturday

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

Saturday Night

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