Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 72 °F
SSW 10kt
1ft
Friday
High: 81 °F
N 10kt
1-2ft
Friday Night
Low: 70 °F
NE 10kt
2ft
Saturday
High: 76 °F
ENE 15kt
2ft
Saturday Night
Low: 70 °F
SE 10kt
2ft
Sunday
High: 78 °F
S 15kt
2ft
Sunday Night
Low: 70 °F
S 10kt
2ft
Monday
High: 75 °F
⇑NE 15kt
2ft
Monday Night
Low: 69 °F
ENE 15kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Sep 17, 2026
Forecast Valid: 10pm EDT Sep 17, 2026-6pm EDT Sep 24, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 10 kt. A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Seas around 1 ft.

Friday

WNW wind 5 to 10 kt becoming NNE in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Friday Night

NE wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.

Saturday

ENE wind 10 to 15 kt. Mostly sunny. Seas around 2 ft.

Saturday Night

SE wind around 10 kt. Partly cloudy. Seas around 2 ft.

Sunday

S wind 10 to 15 kt. Partly sunny. Seas around 2 ft.

Sunday Night

S wind 5 to 10 kt becoming WSW after midnight. Showers likely, mainly before 2am. Seas around 2 ft.

Monday

NE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. A chance of showers. Seas around 2 ft.

Monday Night

ENE wind around 15 kt, with gusts as high as 20 kt. A chance of showers. Seas around 3 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.