Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th

Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 28, 12:00 PM EDT until July 29, 06:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
S 10kt
< 1ft
Tuesday
High: 82 °F
⇑S 15kt
< 1ft
Tuesday Night
Low: 71 °F
S 15kt⇓
< 1ft
Wednesday
High: 83 °F
W 10kt
1ft
Wednesday Night
Low: 70 °F
WNW 10kt
1ft
Thursday
High: 82 °F
NW 10kt
1ft
Thursday Night
Low: 70 °F
Light Wind
1ft
Friday
High: 79 °F
NNW 10kt
1ft
Friday Night
Low: 71 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jul 27, 2026
Forecast Valid: 8pm EDT Jul 27, 2026-6pm EDT Aug 3, 2026

View Nearby Observations

Detailed Forecast

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

Tonight

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

Tuesday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Seas 1 ft or less.

Tuesday Night

S wind 10 to 15 kt becoming W 5 to 8 kt after midnight. Showers and thunderstorms, mainly before 1am. Some of the storms could produce heavy rainfall. Seas 1 ft or less.

Wednesday

W wind around 10 kt. A slight chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Wednesday Night

WNW wind 5 to 10 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 1 ft.

Thursday

NW wind around 10 kt. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. A chance of showers before 8pm. Seas around 1 ft.

Friday

NNW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. 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.