Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
NNE 10kt
2ft
Tonight
Low: 71 °F
Light Wind
2ft
Thursday
High: 81 °F
S 10kt
1-2ft
Thursday Night
Low: 75 °F
S 10kt⇓
1-2ft
Friday
High: 89 °F
Light Wind
1ft
Friday Night
Low: 75 °F
Light Wind
1-2ft
Saturday
High: 85 °F
Light Wind
1ft
Saturday Night
Low: 73 °F
Light Wind
1ft
Sunday
High: 86 °F
E 10kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:07 am EDT Jul 8, 2026
Forecast Valid: 5am EDT Jul 8, 2026-6pm EDT Jul 14, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Thursday

S wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas 1 to 2 ft.

Thursday Night

S wind 7 to 10 kt becoming SSW 5 to 8 kt in the evening. Showers and thunderstorms likely, mainly before 8pm. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Saturday

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

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Sunday

NE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 2 to 3 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.