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

33NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
Light Wind
< 1ft
Friday
High: 88 °F
Light Wind
< 1ft
Friday Night
Low: 70 °F
Light Wind
< 1ft
Saturday
High: 86 °F
Light Wind
< 1ft
Saturday Night
Low: 68 °F
Light Wind
< 1ft
Sunday
High: 87 °F
S 10kt
< 1ft
Sunday Night
Low: 72 °F
S 10kt
< 1ft
Monday
High: 89 °F
WNW 10kt
< 1ft
Monday Night
Low: 69 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Aug 13, 2026
Forecast Valid: 4pm EDT Aug 13, 2026-6pm EDT Aug 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A slight chance of showers before 10pm. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of showers before 2pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers after 2am. Waves 1 ft or less.

Sunday

S wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Sunday Night

S wind 5 to 10 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 2am. Waves 1 ft or less.

Monday

WNW wind 5 to 10 kt. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of thunderstorms before 8pm. Waves 1 ft or less.

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.