Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 21, 11:00 AM EDT until September 22, 11:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Overnight
Low: 69 °F
Light Wind
1ft
Monday
High: 73 °F
NE 15kt
1ft
Monday Night
Low: 67 °F
ENE 15kt
2ft
Tuesday
High: 72 °F
⇑ENE 25kt
2ft
Tuesday Night
Low: 65 °F
NE 25kt
3ft
Wednesday
High: 69 °F
NE 30kt
3ft
Wednesday Night
Low: 64 °F
NE 25kt
3-4ft
Thursday
High: 68 °F
NE 25kt
3-4ft
Thursday Night
Low: 61 °F
NE 25kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 pm EDT Sep 20, 2026
Forecast Valid: 12am EDT Sep 21, 2026-6pm EDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH

Overnight

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Seas around 1 ft.

Monday

N wind 10 to 15 kt becoming NE in the afternoon. Mostly cloudy. Seas around 1 ft.

Monday Night

ENE wind around 15 kt. A chance of showers after 5am. Seas around 2 ft.

Tuesday

ENE wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Showers, mainly after 7am. Seas around 2 ft.

Tuesday Night

NE wind around 25 kt, with gusts as high as 35 kt. Showers, mainly before 2am. Seas around 3 ft.

Wednesday

NE wind 25 to 30 kt, with gusts as high as 35 kt. A chance of showers. Seas around 3 ft.

Wednesday Night

NE wind around 25 kt, with gusts as high as 40 kt. A chance of showers. Seas 3 to 4 ft.

Thursday

NE wind around 25 kt, with gusts as high as 35 kt. A chance of showers. Seas 3 to 4 ft.

Thursday Night

NE wind 20 to 25 kt, with gusts as high as 35 kt. A chance of showers. Seas 3 to 4 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.