Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 66 °F
SSE 10kt
1ft
Wednesday
High: 79 °F
⇑SE 10kt
1ft
Wednesday Night
Low: 69 °F
S 15kt
1-2ft
Thursday
High: 89 °F
SW 15kt
2ft
Thursday Night
Low: 71 °F
W 10kt
2ft
Juneteenth
High: 84 °F
W 10kt
1-2ft
Friday Night
Low: 69 °F
W 10kt
1-2ft
Saturday
High: 81 °F
WNW 15kt
2ft
Saturday Night
Low: 69 °F
WNW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jun 16, 2026
Forecast Valid: 4pm EDT Jun 16, 2026-6pm EDT Jun 23, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 3am. Waves around 1 ft.

Wednesday

SE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. A chance of showers, mainly before 9am. Waves around 1 ft.

Wednesday Night

S wind 10 to 15 kt. Increasing clouds. Waves 1 to 2 ft.

Thursday

SW wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms after 2pm. Waves around 2 ft.

Thursday Night

W wind around 10 kt. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Waves around 2 ft.

Juneteenth

W wind 5 to 10 kt. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers after 2pm. Waves 1 to 2 ft.

Friday Night

W wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft.

Saturday

WNW wind 10 to 15 kt. Sunny. Waves around 2 ft.

Saturday Night

WNW wind around 10 kt. Clear. Waves 1 to 2 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.