Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 76 °F
E 10kt
1ft
Tonight
Low: 71 °F
E 10kt
1ft
Sunday
High: 81 °F
WSW 10kt
1ft
Sunday Night
Low: 68 °F
Light Wind
1ft
Monday
High: 81 °F
W 10kt
1ft
Monday Night
Low: 67 °F
Light Wind
1ft
Tuesday
High: 81 °F
Light Wind
1ft
Tuesday Night
Low: 69 °F
Light Wind
1ft
Wednesday
High: 81 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Aug 22, 2026
Forecast Valid: 1pm EDT Aug 22, 2026-6pm EDT Aug 28, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 10 kt. Showers likely, then showers and possibly a thunderstorm after 2pm. Seas around 1 ft.

Tonight

E wind 5 to 10 kt becoming SSW after midnight. Showers and thunderstorms likely before 2am, then a chance of showers. Patchy fog after 9pm. Seas around 1 ft.

Sunday

WSW wind 5 to 10 kt. A slight chance of showers before 7am. Patchy fog before 9am. Seas around 1 ft.

Sunday Night

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

Monday

W wind 5 to 10 kt. Sunny. Seas around 1 ft.

Monday Night

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

Tuesday

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

Tuesday Night

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

Wednesday

Variable winds 5 kt or less. Sunny. 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.