Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 28, 12:00 PM EDT until July 29, 06:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
S 10kt
1ft
Tonight
Low: 71 °F
Light Wind
1ft
Tuesday
High: 82 °F
⇑S 15kt
1ft
Tuesday Night
Low: 71 °F
S 15kt
1ft
Wednesday
High: 84 °F
WNW 10kt
1ft
Wednesday Night
Low: 70 °F
WNW 10kt
1ft
Thursday
High: 82 °F
NW 10kt
1ft
Thursday Night
Low: 70 °F
Light Wind
1ft
Friday
High: 82 °F
NNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 27, 2026
Forecast Valid: 6am EDT Jul 27, 2026-6pm EDT Aug 2, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH

Today

WSW wind 5 to 10 kt becoming SSE in the morning. A chance of showers and thunderstorms, mainly between 2pm and 5pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 7pm and 8pm. Seas around 1 ft.

Tuesday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Showers and thunderstorms, mainly after 4pm. Seas around 1 ft.

Tuesday Night

S wind 10 to 15 kt becoming SW after midnight. Showers and thunderstorms before 2am, then a slight chance of showers. Seas around 1 ft.

Wednesday

WNW wind around 10 kt. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Wednesday Night

WNW wind around 10 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 1 ft.

Thursday

NW wind around 10 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Friday

NNW wind 5 to 10 kt becoming NNE in the afternoon. Sunny. Seas around 1 ft.

*Notices:

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.
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.