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Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 5 to 8 kt becoming NW 7 to 10 kt in the morning. A chance of showers, mainly between 11am and 2pm.   Seas 1 ft or less.

      High: 53 °F

      ⇑NW 10kt
      < 1ft

    • Tonight

      Tonight:NNW wind around 10 kt becoming N after midnight. Mostly clear. Seas around 1 ft.

      Low: 36 °F

      NNW 10kt
      1ft

    • Tuesday

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

      High: 52 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind around 10 kt. A chance of showers after 2am.   Seas 1 ft or less.

      Low: 46 °F

      S 10kt
      < 1ft

    • Wednesday

      Wednesday:S wind 5 to 10 kt becoming SW in the afternoon. A chance of showers.   Seas 1 ft or less.

      High: 60 °F

      S 10kt
      < 1ft

    • Wednesday Night

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

      Low: 50 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 62 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 51 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 60 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 am EDT Apr 20, 2026
Forecast Valid: 7am EDT Apr 20, 2026-6pm EDT Apr 26, 2026

View Nearby Observations

Detailed Forecast


Today
SW wind 5 to 8 kt becoming NW 7 to 10 kt in the morning. A chance of showers, mainly between 11am and 2pm. Seas 1 ft or less.
Tonight
NNW wind around 10 kt becoming N after midnight. Mostly clear. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
S wind around 10 kt. A chance of showers after 2am. Seas 1 ft or less.
Wednesday
S wind 5 to 10 kt becoming SW in the afternoon. A chance of showers. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Mostly 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 20, 2026
Forecast Valid: 7am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
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