Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
Light Wind
< 1ft
Tonight
Low: 73 °F
Light Wind
1ft
Thursday
High: 86 °F
Light Wind
1ft
Thursday Night
Low: 74 °F
Light Wind
1ft
Friday
High: 86 °F
Light Wind
1ft
Friday Night
Low: 70 °F
Light Wind
1-2ft
Saturday
High: 83 °F
NNE 10kt
2ft
Saturday Night
Low: 71 °F
Light Wind
2ft
Sunday
High: 83 °F
⇑S 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Aug 12, 2026
Forecast Valid: 6am EDT Aug 12, 2026-6pm EDT Aug 18, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8am. Seas 1 ft or less.

Tonight

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, with thunderstorms also possible after 2am. Seas around 1 ft.

Friday

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A slight chance of thunderstorms before 8pm. Seas 1 to 2 ft.

Saturday

NNE wind 5 to 10 kt becoming ENE in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Sunday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. A chance of showers. Seas around 2 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.