Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Hazardous Weather Conditions

Small Craft Advisory until August 4, 06:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
SSW 10kt
2-3ft
Tonight
Low: 70 °F
Light Wind
1ft
Tuesday
High: 83 °F
NE 10kt
1ft
Tuesday Night
Low: 71 °F
Light Wind
1ft
Wednesday
High: 85 °F
S 10kt
1ft
Wednesday Night
Low: 73 °F
SSW 10kt
1ft
Thursday
High: 88 °F
S 10kt
1ft
Thursday Night
Low: 75 °F
SSW 10kt
1ft
Friday
High: 87 °F
SW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Aug 3, 2026
Forecast Valid: 10am EDT Aug 3, 2026-6pm EDT Aug 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today

SSW wind around 10 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Seas 2 to 3 ft.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 1am and 2am. Seas around 1 ft.

Tuesday

NE wind 5 to 10 kt. Partly sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

S wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas around 1 ft.

Wednesday Night

SSW wind 5 to 10 kt. A slight chance of thunderstorms before 8pm. Seas around 1 ft.

Thursday

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

Thursday Night

SSW wind around 10 kt. Mostly clear. Seas around 1 ft.

Friday

SW wind 5 to 10 kt. 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.