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Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:NE wind 10 to 13 kt increasing to 12 to 15 kt in the morning. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.   Waves 1 to 2 ft.

      High: 66 °F

      ⇑NE 15kt
      1-2ft

    • Thursday Night

      Thursday Night:ENE wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely before 11pm, then a chance of showers after 2am.   Waves 1 to 2 ft.

      Low: 60 °F

      ENE 15kt
      1-2ft

    • Friday

      Friday:ENE wind 15 to 20 kt, with gusts as high as 25 kt. Showers likely, mainly after 2pm.   Waves 1 to 2 ft.

      High: 60 °F

      ENE 20kt
      1-2ft

    • Friday Night

      Friday Night:E wind 15 to 20 kt. Showers.   Waves around 1 ft.

      Low: 55 °F

      E 20kt
      1ft

    • Saturday

      Saturday:E wind around 20 kt, with gusts as high as 30 kt. Showers.   Waves 1 to 2 ft.

      High: 64 °F

      E 20kt
      1-2ft

    • Saturday Night

      Saturday Night:E wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Showers and possibly a thunderstorm.   Waves around 1 ft.

      Low: 54 °F

      E 15kt⇓
      1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers likely, mainly before 2pm.   Waves around 1 ft.

      High: 68 °F

      Light Wind
      1ft

    • Sunday Night

      Sunday Night:NE wind 5 to 10 kt. A chance of showers.   Waves around 1 ft.

      Low: 56 °F

      NE 10kt
      1ft

    • Memorial Day

      Memorial Day:Variable winds 5 kt or less. A chance of showers.   Waves 1 ft or less.

      High: 70 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:43 pm EDT May 20, 2026
Forecast Valid: 1am EDT May 21, 2026-6pm EDT May 27, 2026

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Detailed Forecast

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

Thursday
NE wind 10 to 13 kt increasing to 12 to 15 kt in the morning. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Waves 1 to 2 ft.
Thursday Night
ENE wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely before 11pm, then a chance of showers after 2am. Waves 1 to 2 ft.
Friday
ENE wind 15 to 20 kt, with gusts as high as 25 kt. Showers likely, mainly after 2pm. Waves 1 to 2 ft.
Friday Night
E wind 15 to 20 kt. Showers. Waves around 1 ft.
Saturday
E wind around 20 kt, with gusts as high as 30 kt. Showers. Waves 1 to 2 ft.
Saturday Night
E wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Showers and possibly a thunderstorm. Waves around 1 ft.
Sunday
Variable winds 5 kt or less. Showers likely, mainly before 2pm. Waves around 1 ft.
Sunday Night
NE wind 5 to 10 kt. A chance of showers. Waves around 1 ft.
Memorial Day
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

*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: 38.95°N 74.97°W
Last Update: 7:43 pm EDT May 20, 2026
Forecast Valid: 1am EDT May 21, 2026-6pm EDT May 27, 2026
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