Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 86 °F
Light Wind
< 1ft
Tonight
Low: 72 °F
Light Wind
1ft
Thursday
High: 86 °F
Light Wind
1ft
Thursday Night
Low: 73 °F
Light Wind
1ft
Friday
High: 85 °F
Light Wind
1ft
Friday Night
Low: 68 °F
Light Wind
1ft
Saturday
High: 83 °F
Light Wind
1ft
Saturday Night
Low: 69 °F
Light Wind
1ft
Sunday
High: 82 °F
⇑S 10kt
1ft

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: 1pm EDT Aug 12, 2026-6pm EDT Aug 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Waves around 1 ft.

Thursday

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

Thursday Night

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 2am. Waves 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. Waves around 1 ft.

Friday Night

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

Saturday

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Saturday Night

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

Sunday

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