River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from November 5, 05:00 PM EST until November 6, 05:00 AM EST

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 72 °F
S 15kt
1ft
Tonight
Low: 64 °F
SSW 10kt
1ft
Friday
High: 67 °F
SSW 10kt
1ft
Friday Night
Low: 55 °F
NW 10kt
1ft
Saturday
High: 60 °F
NW 15kt
1ft
Saturday Night
Low: 48 °F
WNW 15kt
1ft
Sunday
High: 58 °F
WNW 15kt
1ft
Sunday Night
Low: 47 °F
WNW 10kt
1ft
Monday
High: 58 °F
WNW 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:07 am EST Nov 5, 2026
Forecast Valid: 5am EST Nov 5, 2026-6pm EST Nov 11, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH

Today

S wind 10 to 15 kt. Partly sunny. Seas around 1 ft.

Tonight

SSW wind around 10 kt. A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Seas around 1 ft.

Friday

SSW wind 5 to 10 kt becoming NW in the afternoon. Rain and possibly a thunderstorm, mainly before 4pm, then a chance of rain and thunderstorms after 4pm. Patchy fog before 11am. Seas around 1 ft.

Friday Night

NNE wind 5 to 10 kt becoming NW in the evening. A chance of rain and thunderstorms before 7pm, then rain likely between 7pm and 1am. Seas around 1 ft.

Saturday

NW wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.

Saturday Night

WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Seas around 1 ft.

Sunday

WNW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas around 1 ft.

Sunday Night

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

Monday

WNW wind around 15 kt, with gusts as high as 20 kt. 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.