Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 21, 11:00 AM EDT until September 22, 06:00 PM EDT
Gale Watch in effect from September 22, 06:00 PM EDT until September 24, 06:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

18NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
NE 15kt
2ft
Tonight
Low: 61 °F
ENE 15kt
2-3ft
Tuesday
High: 74 °F
ENE 25kt
3-4ft
Tuesday Night
Low: 60 °F
ENE 25kt
3-4ft
Wednesday
High: 72 °F
NE 25kt
3-4ft
Wednesday Night
Low: 59 °F
NE 25kt
4ft
Thursday
High: 71 °F
NE 20kt
4ft
Thursday Night
Low: 58 °F
NNE 25kt
4ft
Friday
High: 68 °F
N 25kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Sep 21, 2026
Forecast Valid: 9am EDT Sep 21, 2026-6pm EDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING

Today

NE wind 10 to 15 kt. Partly sunny. Seas around 2 ft.

Tonight

ENE wind 10 to 15 kt. A chance of showers, mainly after 4am. Seas 2 to 3 ft.

Tuesday

ENE wind 20 to 25 kt, with gusts as high as 30 kt. Showers likely, with thunderstorms also possible after 5pm. Seas 3 to 4 ft.

Tuesday Night

ENE wind 20 to 25 kt, with gusts as high as 35 kt. A chance of showers and thunderstorms, then showers likely after 8pm. Seas 3 to 4 ft.

Wednesday

NE wind 20 to 25 kt, with gusts as high as 35 kt. Showers likely, mainly before 8am. Seas 3 to 4 ft.

Wednesday Night

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

Thursday

NE wind around 20 kt, with gusts as high as 35 kt. A chance of showers before 2pm. Seas around 4 ft.

Thursday Night

NNE wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers. Seas around 4 ft.

Friday

N wind 20 to 25 kt, with gusts as high as 35 kt. A chance of showers. Seas around 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.