Severe Thunderstorms and Heat Impact July 4th Weekend

A threat for severe thunderstorms will impact the July 4th weekend, bringing the potential for damaging wind gusts and localized flash flooding through Sunday. Hazardous heat continues into Sunday as well. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
SSE 10kt
1ft
Tonight
Low: 72 °F
SE 10kt
2ft
Monday
High: 78 °F
ESE 10kt
1ft
Monday Night
Low: 73 °F
E 10kt
1ft
Tuesday
High: 82 °F
ENE 10kt
1ft
Tuesday Night
Low: 72 °F
NE 10kt
2ft
Wednesday
High: 81 °F
NE 10kt
2ft
Wednesday Night
Low: 73 °F
Light Wind
1-2ft
Thursday
High: 84 °F
⇑SSE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 5, 2026
Forecast Valid: 11am EDT Jul 5, 2026-6pm EDT Jul 11, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 5 to 10 kt. A slight chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. Waves around 1 ft.

Tonight

SE wind 5 to 10 kt becoming E after midnight. A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Waves around 2 ft.

Monday

ESE wind around 10 kt. Showers and thunderstorms likely, mainly before 11am, then showers likely and possibly a thunderstorm after 4pm. Waves around 1 ft.

Monday Night

E wind 5 to 10 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Waves around 1 ft.

Tuesday

ENE wind 5 to 10 kt. Showers and possibly a thunderstorm. Waves around 1 ft.

Tuesday Night

NE wind around 10 kt. A chance of showers and thunderstorms, mainly before 2am. Waves around 2 ft.

Wednesday

NE wind 5 to 10 kt becoming E in the afternoon. Partly sunny. Waves around 2 ft.

Wednesday Night

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

Thursday

SSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly sunny. 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.