Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 46 °F
Light Wind
< 1ft
Saturday
High: 66 °F
Light Wind
< 1ft
Saturday Night
Low: 56 °F
Light Wind
< 1ft
Sunday
High: 72 °F
S 15kt
1ft
Sunday Night
Low: 54 °F
S 15kt
1-2ft
Monday
High: 66 °F
W 15kt
2ft
Monday Night
Low: 51 °F
W 10kt
1-2ft
Tuesday
High: 69 °F
SSW 10kt
1ft
Tuesday Night
Low: 51 °F
W 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Oct 17, 2025
Forecast Valid: 7pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Sunday

S wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves around 1 ft.

Sunday Night

S wind around 15 kt becoming SSW after midnight. Winds could gust as high as 30 kt. Showers. Waves 1 to 2 ft.

Monday

W wind around 15 kt, with gusts as high as 25 kt. Showers likely, mainly before 8am. Waves 2 ft subsiding to 1 ft or less.

Monday Night

W wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

Tuesday

SSW wind 5 to 10 kt, with gusts as high as 20 kt. Sunny. Waves around 1 ft.

Tuesday Night

SSW wind around 10 kt becoming W after midnight. A chance of showers. Waves 1 ft or less.

*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.