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 >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 15 kt, with gusts as high as 20 kt. Showers and thunderstorms likely. Some of the storms could be severe and produce heavy rainfall.   Seas around 3 ft.

      High: 86 °F

      S 15kt
      3ft

    • Tonight

      Tonight:S wind 5 to 10 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Showers and thunderstorms before 1am, then showers 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.   Seas 2 to 3 ft.

      Low: 70 °F

      S 10kt
      2-3ft

    • Wednesday

      Wednesday:NW wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.

      High: 89 °F

      NW 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:NW wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 70 °F

      NW 10kt
      1-2ft

    • Thursday

      Thursday:NW wind around 10 kt. A slight chance of showers after 2pm.   Seas 1 to 2 ft.

      High: 82 °F

      NW 10kt
      1-2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A slight chance of showers before 8pm.   Seas 1 to 2 ft.

      Low: 70 °F

      Light Wind
      1-2ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Seas around 1 ft.

      High: 83 °F

      Light Wind
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

      Low: 69 °F

      Light Wind
      1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 82 °F

      ⇑SSE 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:55 pm EDT Jul 28, 2026
Forecast Valid: 3pm EDT Jul 28, 2026-6pm EDT Aug 4, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

This Afternoon
S wind around 15 kt, with gusts as high as 20 kt. Showers and thunderstorms likely. Some of the storms could be severe and produce heavy rainfall. Seas around 3 ft.
Tonight
S wind 5 to 10 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Showers and thunderstorms before 1am, then showers 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. Seas 2 to 3 ft.
Wednesday
NW wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.
Wednesday Night
NW wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.
Thursday
NW wind around 10 kt. A slight chance of showers after 2pm. Seas 1 to 2 ft.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers before 8pm. Seas 1 to 2 ft.
Friday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Saturday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 38.94°N 74.89°W
Last Update: 2:55 pm EDT Jul 28, 2026
Forecast Valid: 3pm EDT Jul 28, 2026-6pm EDT Aug 4, 2026
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