Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind 5 to 10 kt becoming ESE in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves around 1 ft.

      High: 76 °F

      E 10kt
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 69 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:SSE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 78 °F

      ⇑SSE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.

      Low: 71 °F

      S 15kt
      1ft

    • Wednesday

      Wednesday:S wind 10 to 15 kt. Sunny. Waves around 1 ft.

      High: 83 °F

      S 15kt
      1ft

    • Wednesday Night

      Wednesday Night:SSW wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

      Low: 74 °F

      SSW 15kt
      1-2ft

    • Thursday

      Thursday:SW wind 5 to 10 kt. Sunny. Waves around 1 ft.

      High: 88 °F

      SW 10kt
      1ft

    • Thursday Night

      Thursday Night:SW wind around 10 kt. Mostly clear. Waves around 1 ft.

      Low: 78 °F

      SW 10kt
      1ft

    • Friday

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

      High: 90 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:07 am EDT Jun 29, 2026
Forecast Valid: 5am EDT Jun 29, 2026-6pm EDT Jul 5, 2026

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Detailed Forecast


Today
NE wind 5 to 10 kt becoming ESE in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves around 1 ft.
Tonight
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
SSE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Tuesday Night
S wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.
Wednesday
S wind 10 to 15 kt. Sunny. Waves around 1 ft.
Wednesday Night
SSW wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.
Thursday
SW wind 5 to 10 kt. Sunny. Waves around 1 ft.
Thursday Night
SW wind around 10 kt. Mostly clear. Waves around 1 ft.
Friday
Variable winds 5 kt or less. Sunny. Waves around 1 ft.

*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: 38.95°N 74.97°W
Last Update: 4:07 am EDT Jun 29, 2026
Forecast Valid: 5am EDT Jun 29, 2026-6pm EDT Jul 5, 2026
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