Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Overnight
Low: 61 °F
ENE 15kt
< 1ft
Tuesday
High: 74 °F
ENE 20kt
< 1ft
Tuesday Night
Low: 61 °F
ENE 25kt
4ft
Wednesday
High: 73 °F
NE 30kt
4ft
Wednesday Night
Low: 60 °F
NE 30kt
5ft
Thursday
High: 71 °F
NE 25kt
5ft
Thursday Night
Low: 57 °F
NNE 20kt
5ft
Friday
High: 71 °F
N 20kt
4ft
Friday Night
Low: 58 °F
N 20kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EDT Sep 21, 2026
Forecast Valid: 12am EDT Sep 22, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

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

Overnight

ENE wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers before 2am, then a slight chance of showers after 4am. Seas 1 ft or less.

Tuesday

ENE wind around 20 kt, with gusts as high as 30 kt. Showers likely, mainly between 2pm and 3pm. Seas 1 ft or less.

Tuesday Night

ENE wind around 25 kt, with gusts as high as 35 kt. Showers likely, mainly after 2am. Seas around 4 ft.

Wednesday

NE wind 25 to 30 kt, with gusts as high as 40 kt. Showers likely, mainly after 2pm. Seas around 4 ft.

Wednesday Night

NE wind 25 to 30 kt, with gusts as high as 40 kt. Showers likely before 8pm. Seas 2 ft building to 5 ft.

Thursday

NE wind around 25 kt, with gusts as high as 35 kt. A chance of showers, mainly after 2pm. Seas 2 ft building to 5 ft.

Thursday Night

NNE wind around 20 kt, with gusts as high as 30 kt. A chance of showers before 8pm, then a chance of showers after 2am. Seas 2 ft building to 5 ft.

Friday

N wind around 20 kt, with gusts as high as 30 kt. A chance of showers. Seas 2 ft building to 4 ft.

Friday Night

N wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers. Seas 3 ft building to 5 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.