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

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
⇑SE 10kt
< 1ft
Tonight
Low: 73 °F
SSE 10kt
< 1ft
Monday
High: 80 °F
SE 10kt
< 1ft
Monday Night
Low: 74 °F
Light Wind
< 1ft
Tuesday
High: 81 °F
ENE 10kt
< 1ft
Tuesday Night
Low: 72 °F
NE 10kt
< 1ft
Wednesday
High: 80 °F
NE 10kt
< 1ft
Wednesday Night
Low: 72 °F
Light Wind
< 1ft
Thursday
High: 85 °F
⇑S 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: 8am EDT Jul 5, 2026-6pm EDT Jul 11, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Tonight

SSE wind 5 to 10 kt becoming E after midnight. A slight chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Seas 1 ft or less.

Monday

SE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 9am. Seas 1 ft or less.

Monday Night

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

Tuesday

NNE wind 5 to 10 kt becoming ENE in the afternoon. Showers and possibly a thunderstorm. Seas 1 ft or less.

Tuesday Night

NE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 2am. Seas 1 ft or less.

Wednesday

NE wind around 10 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

SSW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

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.