The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Hazardous Weather Conditions

Small Craft Advisory until September 22, 02:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 63 °F
E 10kt
< 1ft
Monday
High: 71 °F
Light Wind
< 1ft
Monday Night
Low: 66 °F
Light Wind
< 1ft
Tuesday
High: 75 °F
S 10kt
1ft
Tuesday Night
Low: 68 °F
S 10kt
< 1ft
Wednesday
High: 75 °F
Light Wind
< 1ft
Wednesday Night
Low: 67 °F
Light Wind
< 1ft
Thursday
High: 72 °F
ESE 10kt
1ft
Thursday Night
Low: 67 °F
SE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:06 pm EDT Sep 21, 2025
Forecast Valid: 8pm EDT Sep 21, 2025-6pm EDT Sep 28, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

Tonight

E wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Monday

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

Monday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Tuesday

S wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

S wind 5 to 10 kt becoming SW after midnight. A slight chance of showers. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of showers after 2pm. Seas 1 ft or less.

Wednesday Night

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

Thursday

ESE wind around 10 kt. A chance of showers. Seas around 1 ft.

Thursday Night

SE wind around 10 kt. A chance of showers. 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.