Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

14NM NW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 72 °F
Light Wind
1ft
Monday
High: 86 °F
SE 10kt
1ft
Monday Night
Low: 73 °F
Light Wind
1ft
Tuesday
High: 86 °F
Light Wind
1ft
Tuesday Night
Low: 75 °F
Light Wind
1ft
Wednesday
High: 89 °F
S 10kt
1ft
Wednesday Night
Low: 76 °F
Light Wind
1ft
Thursday
High: 91 °F
SW 10kt
1ft
Thursday Night
Low: 77 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EDT Jul 13, 2025
Forecast Valid: 10pm EDT Jul 13, 2025-6pm EDT Jul 20, 2025

View Nearby Observations

Detailed Forecast

Tonight

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

Monday

SSE wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Waves around 1 ft.

Monday Night

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

Tuesday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves around 1 ft.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 2am. Waves around 1 ft.

Wednesday

S wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Waves around 1 ft.

Wednesday Night

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

Thursday

SW wind 5 to 10 kt. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Waves 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.