Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Wednesday
High: 77 °F
Light Wind
1ft
Wednesday Night
Low: 67 °F
S 10kt
1ft
Thursday
High: 80 °F
S 10kt
1ft
Thursday Night
Low: 69 °F
S 10kt
1-2ft
Friday
High: 82 °F
Light Wind
1ft
Friday Night
Low: 65 °F
NE 10kt
1ft
Saturday
High: 76 °F
E 10kt
1-2ft
Saturday Night
Low: 66 °F
SE 10kt
2ft
Sunday
High: 81 °F
S 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Sep 15, 2026
Forecast Valid: 2am EDT Sep 16, 2026-6pm EDT Sep 22, 2026

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Wednesday Night

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

Thursday

S wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

S wind 5 to 10 kt. Partly cloudy. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Friday Night

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

Saturday

E wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.

Saturday Night

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

Sunday

S wind around 10 kt. A chance of showers. Seas 1 to 2 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.