Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

33NM NNW Lewes DE

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 69 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms after 5pm.   Waves 1 ft or less.

      High: 87 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm, then a chance of showers after 2am.   Waves 1 ft or less.

      Low: 69 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 90 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

    • Friday

      Friday:NW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 87 °F

      NW 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 65 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 83 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Aug 11, 2026
Forecast Valid: 9am EDT Aug 11, 2026-6pm EDT Aug 17, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms after 5pm. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm, then a chance of showers after 2am. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Friday
NW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Winds and seas higher in and near tstms.

*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: 39.24°N 75.52°W
Last Update: 4:08 am EDT Aug 11, 2026
Forecast Valid: 9am EDT Aug 11, 2026-6pm EDT Aug 17, 2026
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