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

In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding Tuesday. Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota Tuesday afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. Extreme heat returns to the southwest U.S. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tuesday
High: 81 °F
Light Wind
1ft
Tuesday Night
Low: 70 °F
NE 15kt⇓
1ft
Wednesday
High: 80 °F
NE 10kt
1ft
Wednesday Night
Low: 71 °F
Light Wind
1ft
Thursday
High: 83 °F
⇑S 10kt
1ft
Thursday Night
Low: 75 °F
S 10kt
1ft
Friday
High: 86 °F
Light Wind
1ft
Friday Night
Low: 75 °F
Light Wind
1ft
Saturday
High: 84 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:44 pm EDT Jul 6, 2026
Forecast Valid: 3am EDT Jul 7, 2026-6pm EDT Jul 13, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 11am. Seas around 1 ft.

Tuesday Night

NE wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

NE wind 5 to 10 kt becoming ESE in the afternoon. A slight chance of showers before 8am. Seas around 1 ft.

Wednesday Night

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

Thursday

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Thursday Night

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

Friday

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

Friday Night

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Seas around 1 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.