Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Thursday
High: 87 °F
Light Wind
1ft
Thursday Night
Low: 74 °F
Light Wind
< 1ft
Friday
High: 82 °F
Light Wind
< 1ft
Friday Night
Low: 72 °F
Light Wind
< 1ft
Saturday
High: 80 °F
ENE 10kt
1ft
Saturday Night
Low: 71 °F
Light Wind
1ft
Sunday
High: 81 °F
⇑S 15kt
1ft
Sunday Night
Low: 73 °F
S 10kt
1ft
Monday
High: 84 °F
WNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Aug 12, 2026
Forecast Valid: 2am EDT Aug 13, 2026-6pm EDT Aug 19, 2026

View Nearby Observations

Detailed Forecast

Thursday

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

Thursday Night

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

Friday

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 5pm. Seas 1 ft or less.

Friday Night

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

Saturday

NNE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers before 8am. Seas around 1 ft.

Saturday Night

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

Sunday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

S wind around 10 kt becoming SW after midnight. A chance of showers. Seas around 1 ft.

Monday

W wind around 10 kt becoming NW in the afternoon. A chance of showers. 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.