Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 84 °F
ESE 10kt
< 1ft
Tonight
Low: 72 °F
E 10kt⇓
< 1ft
Sunday
High: 83 °F
ESE 10kt
< 1ft
Sunday Night
Low: 73 °F
Light Wind
< 1ft
Monday
High: 84 °F
Light Wind
< 1ft
Monday Night
Low: 73 °F
Light Wind
< 1ft
Tuesday
High: 86 °F
Light Wind
< 1ft
Tuesday Night
Low: 74 °F
Light Wind
< 1ft
Wednesday
High: 87 °F
⇑S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 am EDT Jul 12, 2025
Forecast Valid: 6am EDT Jul 12, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Today

NE wind 5 to 10 kt becoming ESE in the afternoon. Areas of fog before 9am. Waves 1 ft or less.

Tonight

E wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Patchy fog after 11pm. Waves 1 ft or less.

Sunday

ESE wind 5 to 10 kt. Patchy fog before 9am. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Waves 1 ft or less.

Monday

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

Monday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Waves 1 ft or less.

Tuesday

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

Tuesday Night

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

Wednesday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly sunny. Waves 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.