Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

11NM S Lewes DE

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WNW wind 5 to 10 kt. Clear. Seas 1 ft or less.

      Low: 67 °F

      WNW 10kt
      < 1ft

    • Saturday

      Saturday:W wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      High: 85 °F

      W 15kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 67 °F

      Light Wind
      < 1ft

    • Sunday

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

      High: 87 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Monday

      Monday: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, then showers likely and possibly a thunderstorm after 2pm.   Seas 1 ft or less.

      High: 89 °F

      ⇑S 15kt
      < 1ft

    • Monday Night

      Monday Night:S wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm before 2am.   Seas around 1 ft.

      Low: 71 °F

      S 15kt
      1ft

    • Tuesday

      Tuesday:NNW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 81 °F

      NNW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 68 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:38 pm EDT Jun 19, 2026
Forecast Valid: 8pm EDT Jun 19, 2026-6pm EDT Jun 26, 2026

View Nearby Observations

Detailed Forecast


Tonight
WNW wind 5 to 10 kt. Clear. Seas 1 ft or less.
Saturday
W wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Monday
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, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Monday Night
S wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm before 2am. Seas around 1 ft.
Tuesday
NNW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*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: 38.59°N 75.13°W
Last Update: 8:38 pm EDT Jun 19, 2026
Forecast Valid: 8pm EDT Jun 19, 2026-6pm EDT Jun 26, 2026
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