Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

22NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
Light Wind
< 1ft
Sunday
High: 79 °F
SSW 10kt
< 1ft
Sunday Night
Low: 72 °F
S 10kt⇓
1ft
Monday
High: 75 °F
⇑NE 15kt
1ft
Monday Night
Low: 70 °F
ENE 15kt
1ft
Tuesday
High: 73 °F
ENE 15kt
1ft
Tuesday Night
Low: 70 °F
E 15kt
1-2ft
Wednesday
High: 76 °F
ENE 15kt
1ft
Wednesday Night
Low: 69 °F
NE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:37 am EDT Aug 16, 2025
Forecast Valid: 4pm EDT Aug 16, 2025-6pm EDT Aug 23, 2025

View Nearby Observations

Detailed Forecast

Tonight

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

Sunday

SSW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Sunday Night

S wind 7 to 10 kt becoming W 5 to 8 kt after midnight. Partly cloudy. Seas around 1 ft.

Monday

NE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers after 2pm. Seas around 1 ft.

Monday Night

ENE wind 10 to 15 kt. A slight chance of showers. Seas around 1 ft.

Tuesday

ENE wind 10 to 15 kt. A slight chance of showers before 2pm. Seas around 1 ft.

Tuesday Night

E wind 10 to 15 kt. Partly cloudy. Seas 1 to 2 ft.

Wednesday

ENE wind around 15 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

NE wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. 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.