Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
⇑SSE 15kt
1-2ft
Tonight
Low: 75 °F
S 10kt
1-2ft
Friday
High: 83 °F
W 10kt
1ft
Friday Night
Low: 75 °F
W 10kt
1ft
Saturday
High: 81 °F
Light Wind
1ft
Saturday Night
Low: 72 °F
Light Wind
1ft
Sunday
High: 79 °F
E 10kt
1-2ft
Sunday Night
Low: 72 °F
E 10kt
2ft
Monday
High: 82 °F
E 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 9, 2026
Forecast Valid: 8am EDT Jul 9, 2026-6pm EDT Jul 15, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. A chance of showers, with thunderstorms also possible after noon. Waves 1 to 2 ft.

Tonight

S wind 5 to 10 kt becoming W after midnight. Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Waves 1 to 2 ft.

Friday

W wind 5 to 10 kt becoming SW in the afternoon. A slight chance of showers after 5pm. Waves around 1 ft.

Friday Night

W wind 5 to 10 kt. A chance of showers and thunderstorms. Waves around 1 ft.

Saturday

Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Saturday Night

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

Sunday

E wind around 10 kt. Mostly sunny. Waves 1 to 2 ft.

Sunday Night

E wind 5 to 10 kt. Partly cloudy. Waves around 2 ft.

Monday

ENE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Waves 1 to 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.