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Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 10 kt. Sunny. Seas 1 ft or less.

      High: 53 °F

      W 10kt
      < 1ft

    • Tonight

      Tonight:SSW wind 5 to 10 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 45 °F

      W 10kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.

      High: 50 °F

      ⇑WNW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NNW wind 5 to 10 kt becoming N after midnight. Mostly clear. Seas around 1 ft.

      Low: 35 °F

      N 10kt
      1ft

    • Wednesday

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

      High: 45 °F

      NE 10kt
      < 1ft

    • Wednesday Night

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

      Low: 40 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:ESE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 50 °F

      ESE 10kt
      < 1ft

    • Thursday Night

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

      Low: 45 °F

      Light Wind
      < 1ft

    • Friday

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

      High: 55 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:06 am EDT Apr 6, 2026
Forecast Valid: 3pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
W wind around 10 kt. Sunny. Seas 1 ft or less.
Tonight
SSW wind 5 to 10 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.
Tuesday
WNW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.
Tuesday Night
NNW wind 5 to 10 kt becoming N after midnight. Mostly clear. Seas around 1 ft.
Wednesday
NE wind 5 to 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
ESE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. 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: 10:06 am EDT Apr 6, 2026
Forecast Valid: 3pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026
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