Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Overnight
Low: 73 °F
Light Wind
1ft
Friday
High: 81 °F
Light Wind
1ft
Friday Night
Low: 72 °F
Light Wind
1ft
Saturday
High: 78 °F
ENE 10kt
1ft
Saturday Night
Low: 72 °F
Light Wind
1ft
Sunday
High: 82 °F
⇑SSE 10kt
1ft
Sunday Night
Low: 74 °F
Light Wind
1ft
Monday
High: 84 °F
Light Wind
1ft
Monday Night
Low: 75 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Aug 27, 2026
Forecast Valid: 12am EDT Aug 28, 2026-6pm EDT Sep 3, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Seas around 1 ft.

Friday

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 1am. Seas around 1 ft.

Saturday

NNE wind 5 to 10 kt becoming ENE in the afternoon. Partly sunny. Seas around 1 ft.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Sunday Night

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

Monday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Monday Night

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