Heavy Rainfall in the East Wednesday; Hot Temperatures Continue in Coastal Southern California

Heavy to excessive rainfall may lead to flooding Wednesday over southwest Pennsylvania into northern West Virginia, and western Maryland. Flood Watches have been issued. An extended period of hot weather will continue for parts of coastal southern California including Los Angeles through Thursday. Heat Advisories remain in effect. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from May 21, 10:00 AM EDT until May 22, 06:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 55 °F
Light Wind
< 1ft
Wednesday
High: 62 °F
ESE 15kt
< 1ft
Wednesday Night
Low: 55 °F
E 15kt
1ft
Thursday
High: 66 °F
⇑WNW 15kt
1ft
Thursday Night
Low: 54 °F
W 10kt
1ft
Friday
High: 65 °F
W 10kt
1ft
Friday Night
Low: 51 °F
W 10kt
1ft
Saturday
High: 65 °F
WNW 10kt
1ft
Saturday Night
Low: 52 °F
WNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:14 pm EDT May 20, 2025
Forecast Valid: 10pm EDT May 20, 2025-6pm EDT May 27, 2025

View Nearby Observations

Detailed Forecast

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

Tonight

Variable winds 5 kt or less. A chance of rain, mainly after 5am. Waves 1 ft or less.

Wednesday

ESE wind 10 to 15 kt, with gusts as high as 25 kt. Periods of rain. Waves 1 ft or less.

Wednesday Night

E wind 10 to 15 kt, with gusts as high as 20 kt. Periods of rain and possibly a thunderstorm. Patchy fog after 11pm. Waves around 1 ft.

Thursday

ENE wind 5 to 8 kt becoming WNW 10 to 15 kt in the afternoon. Periods of rain, mainly before 2pm, then showers likely and possibly a thunderstorm after 2pm. Waves around 1 ft.

Thursday Night

W wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Waves around 1 ft.

Friday

W wind 5 to 10 kt. A chance of showers, mainly after 2pm. Waves around 1 ft.

Friday Night

W wind 5 to 10 kt. A chance of showers before 8pm. Waves around 1 ft.

Saturday

WNW wind around 10 kt. Mostly sunny. Waves around 1 ft.

Saturday Night

WNW wind 5 to 10 kt. Mostly clear. Waves 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.