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Philadelphia, PA Local Forecast Office

16NM NNE Lewes DE

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind around 20 km/h. Partly sunny. Waves 1 m or less.

      High: 14 °C

      E 20km/h
      < 1m

    • Tonight

      Tonight:ESE wind 17 to 20 km/h becoming SSE 15 to 18 km/h after midnight. A slight chance of showers after 3am.   Waves 1 m or less.

      Low: 12 °C

      ESE 20km/h⇓
      < 1m

    • Sunday

      Sunday:NW wind 25 to 30 km/h increasing to 35 to 40 km/h. Winds could gust as high as 55 km/h. Showers, mainly after 8am.   Waves 1 m or less.

      High: 16 °C

      ⇑NW 40km/h
      < 1m

    • Sunday Night

      Sunday Night:NW wind 17 to 20 km/h becoming WNW 15 to 18 km/h after midnight. Showers likely before 8pm.   Waves 1 m or less.

      Low: 8 °C

      NW 20km/h⇓
      < 1m

    • Monday

      Monday:NW wind around 25 km/h, with gusts as high as 40 km/h. A slight chance of showers after 2pm.   Waves 1 m or less.

      High: 12 °C

      NW 25km/h
      < 1m

    • Monday Night

      Monday Night:N wind 20 to 25 km/h, with gusts as high as 35 km/h. A slight chance of showers before 8pm.   Waves 1 m or less.

      Low: 4 °C

      N 25km/h
      < 1m

    • Tuesday

      Tuesday:N wind 10 to 15 km/h becoming SW in the afternoon. Sunny. Waves 1 m or less.

      High: 12 °C

      N 15km/h
      < 1m

    • Tuesday Night

      Tuesday Night:SSW wind 20 to 23 km/h increasing to 22 to 25 km/h after midnight. Winds could gust as high as 35 km/h. Mostly clear. Waves 1 m or less.

      Low: 8 °C

      ⇑SSW 25km/h
      < 1m

    • Wednesday

      Wednesday:SSW wind 20 to 25 km/h becoming WSW 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Mostly sunny. Waves 1 m or less.

      High: 17 °C

      SSW 25km/h⇓
      < 1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Apr 18, 2026
Forecast Valid: 10am EDT Apr 18, 2026-6pm EDT Apr 24, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

Today
E wind around 20 km/h. Partly sunny. Waves 1 m or less.
Tonight
ESE wind 17 to 20 km/h becoming SSE 15 to 18 km/h after midnight. A slight chance of showers after 3am. Waves 1 m or less.
Sunday
NW wind 25 to 30 km/h increasing to 35 to 40 km/h. Winds could gust as high as 55 km/h. Showers, mainly after 8am. Waves 1 m or less.
Sunday Night
NW wind 17 to 20 km/h becoming WNW 15 to 18 km/h after midnight. Showers likely before 8pm. Waves 1 m or less.
Monday
NW wind around 25 km/h, with gusts as high as 40 km/h. A slight chance of showers after 2pm. Waves 1 m or less.
Monday Night
N wind 20 to 25 km/h, with gusts as high as 35 km/h. A slight chance of showers before 8pm. Waves 1 m or less.
Tuesday
N wind 10 to 15 km/h becoming SW in the afternoon. Sunny. Waves 1 m or less.
Tuesday Night
SSW wind 20 to 23 km/h increasing to 22 to 25 km/h after midnight. Winds could gust as high as 35 km/h. Mostly clear. Waves 1 m or less.
Wednesday
SSW wind 20 to 25 km/h becoming WSW 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Mostly sunny. Waves 1 m 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: 39.02°N 74.96°W
Last Update: 4:11 am EDT Apr 18, 2026
Forecast Valid: 10am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
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