Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 73 °F
S 10kt
1ft
Monday
High: 82 °F
Light Wind
1ft
Monday Night
Low: 74 °F
Light Wind
< 1ft
Tuesday
High: 88 °F
SSW 10kt
< 1ft
Tuesday Night
Low: 77 °F
Light Wind
1ft
Wednesday
High: 87 °F
SSE 10kt
1ft
Wednesday Night
Low: 76 °F
Light Wind
1ft
Thursday
High: 87 °F
Light Wind
1ft
Thursday Night
Low: 74 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EDT Aug 30, 2026
Forecast Valid: 7pm EDT Aug 30, 2026-6pm EDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind around 10 kt becoming SW after midnight. Increasing clouds. Seas around 1 ft.

Monday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 3pm. Seas around 1 ft.

Monday Night

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

Tuesday

SW wind 5 to 10 kt becoming W in the morning. Sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 2am. Seas around 1 ft.

Wednesday

W wind 5 to 10 kt becoming ESE in the afternoon. Mostly sunny. Seas around 1 ft.

Wednesday Night

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

Thursday

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

Thursday Night

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

Winds and seas higher in and near tstms.

*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.