Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 68 °F
Light Wind
1ft
Wednesday
High: 82 °F
Light Wind
1ft
Wednesday Night
Low: 74 °F
S 10kt
1ft
Thursday
High: 84 °F
S 10kt
1ft
Thursday Night
Low: 72 °F
S 10kt⇓
1ft
Friday
High: 83 °F
Light Wind
1ft
Friday Night
Low: 71 °F
Light Wind
1ft
Saturday
High: 80 °F
Light Wind
1ft
Saturday Night
Low: 71 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Aug 25, 2026
Forecast Valid: 6pm EDT Aug 25, 2026-6pm EDT Sep 1, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Wednesday

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

Wednesday Night

S wind around 10 kt. Mostly cloudy. Seas around 1 ft.

Thursday

S wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas around 1 ft.

Thursday Night

S wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Friday

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

Friday Night

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

Saturday

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

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. 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.