Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
Light Wind
1ft
Tonight
Low: 73 °F
Light Wind
1ft
Tuesday
High: 81 °F
Light Wind
1ft
Tuesday Night
Low: 71 °F
NE 10kt
1ft
Wednesday
High: 80 °F
NE 10kt
1ft
Wednesday Night
Low: 72 °F
SE 10kt
1ft
Thursday
High: 83 °F
⇑SSE 15kt
1-2ft
Thursday Night
Low: 75 °F
S 15kt
1-2ft
Friday
High: 87 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:36 am EDT Jul 6, 2026
Forecast Valid: 2pm EDT Jul 6, 2026-6pm EDT Jul 12, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Waves around 1 ft.

Tuesday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 1pm and 5pm. Waves around 1 ft.

Tuesday Night

NE wind around 10 kt. A chance of showers and thunderstorms. Waves around 1 ft.

Wednesday

NE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers before 8am. Waves around 1 ft.

Wednesday Night

SE wind 5 to 10 kt becoming S after midnight. Partly cloudy. Waves around 1 ft.

Thursday

SSW wind 5 to 8 kt becoming SSE 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Thursday Night

S wind 10 to 15 kt becoming SW after midnight. A chance of showers and thunderstorms between 8pm and 2am. Waves 1 to 2 ft.

Friday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. 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.