Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
W 10kt
1ft
Tonight
Low: 74 °F
Light Wind
1ft
Saturday
High: 84 °F
Light Wind
1ft
Saturday Night
Low: 72 °F
Light Wind
1-2ft
Sunday
High: 82 °F
E 10kt
1-2ft
Sunday Night
Low: 72 °F
Light Wind
1-2ft
Monday
High: 87 °F
⇑SE 10kt
1-2ft
Monday Night
Low: 72 °F
Light Wind
1-2ft
Tuesday
High: 85 °F
S 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:13 am EDT Jul 10, 2026
Forecast Valid: 11am EDT Jul 10, 2026-6pm EDT Jul 16, 2026

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Detailed Forecast

Today

W wind 5 to 10 kt. A slight chance of showers after 5pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1am. Seas around 1 ft.

Saturday

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

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7pm. Seas 1 to 2 ft.

Sunday

E wind 5 to 10 kt. Mostly sunny. Seas 1 to 2 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.

Monday

Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

Tuesday

WSW wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 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.