Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 78 °F
Light Wind
1ft
Tonight
Low: 68 °F
Light Wind
1ft
Sunday
High: 82 °F
⇑S 10kt
< 1ft
Sunday Night
Low: 72 °F
S 10kt
1ft
Monday
High: 86 °F
Light Wind
< 1ft
Monday Night
Low: 72 °F
Light Wind
1ft
Tuesday
High: 85 °F
SE 10kt
< 1ft
Tuesday Night
Low: 74 °F
Light Wind
1ft
Wednesday
High: 85 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Aug 29, 2026
Forecast Valid: 1pm EDT Aug 29, 2026-6pm EDT Sep 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds 5 kt or less. Patchy fog after 4am. Seas around 1 ft.

Sunday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Patchy fog before 8am. Seas 1 ft or less.

Sunday Night

S wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Seas around 1 ft.

Monday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas around 1 ft.

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

Wednesday

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

*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.