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Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]

    • Today

      Today:SW wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 64 °F

      E 10kt
      < 1ft

    • Tonight

      Tonight:ESE wind around 10 kt becoming S after midnight. Patchy fog before 11pm. Seas 1 ft or less.

      Low: 51 °F

      S 10kt
      < 1ft

    • Sunday

      Sunday:SSW wind 10 to 15 kt becoming WSW in the afternoon. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm, then showers after 2pm. Seas 1 ft or less.

      High: 59 °F

      SSW 15kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind 5 to 8 kt becoming NW 7 to 10 kt after midnight. Showers likely, mainly before 8pm. Seas 1 ft or less.

      Low: 44 °F

      ⇑NW 10kt
      < 1ft

    • Monday

      Monday:NW wind around 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less.

      High: 51 °F

      NW 10kt
      < 1ft

    • Monday Night

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

      Low: 44 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:WNW wind 10 to 15 kt. Sunny. Seas 1 ft or less.

      High: 51 °F

      WNW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NNW wind around 10 kt becoming N after midnight. Clear. Seas 1 ft or less.

      Low: 35 °F

      N 10kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind 5 to 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.

      High: 45 °F

      NNE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 am EDT Apr 4, 2026
Forecast Valid: 6am EDT Apr 4, 2026-6pm EDT Apr 10, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS

Today
SW wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.
Tonight
ESE wind around 10 kt becoming S after midnight. Patchy fog before 11pm. Seas 1 ft or less.
Sunday
SSW wind 10 to 15 kt becoming WSW in the afternoon. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm, then showers after 2pm. Seas 1 ft or less.
Sunday Night
W wind 5 to 8 kt becoming NW 7 to 10 kt after midnight. Showers likely, mainly before 8pm. Seas 1 ft or less.
Monday
NW wind around 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
WNW wind 10 to 15 kt. Sunny. Seas 1 ft or less.
Tuesday Night
NNW wind around 10 kt becoming N after midnight. Clear. Seas 1 ft or less.
Wednesday
NNE wind 5 to 10 kt becoming E in the afternoon. Sunny. Seas 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: 39°N 74.82°W
Last Update: 4:10 am EDT Apr 4, 2026
Forecast Valid: 6am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
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