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

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 83 °F
S 10kt
1ft
Tonight
Low: 69 °F
SSE 10kt
1ft
Wednesday
High: 85 °F
WNW 10kt
1ft
Wednesday Night
Low: 67 °F
NW 10kt
< 1ft
Thursday
High: 82 °F
NW 10kt
< 1ft
Thursday Night
Low: 67 °F
Light Wind
< 1ft
Friday
High: 84 °F
Light Wind
< 1ft
Friday Night
Low: 68 °F
Light Wind
< 1ft
Saturday
High: 82 °F
⇑SSE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:28 pm EDT Jul 28, 2026
Forecast Valid: 4pm EDT Jul 28, 2026-6pm EDT Aug 4, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

Late Afternoon

S wind around 10 kt, with gusts as high as 20 kt. Showers and thunderstorms likely, mainly before 5pm. Some of the storms could be severe and produce heavy rainfall. Waves around 1 ft.

Tonight

SSE wind 5 to 10 kt becoming SSW after midnight. Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could be severe and produce heavy rainfall. Waves around 1 ft.

Wednesday

NW wind around 10 kt becoming W in the afternoon. Mostly sunny. Waves around 1 ft.

Wednesday Night

NW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Thursday

NW wind around 10 kt. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

*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.