Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Hazardous Weather Conditions

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 68 °F
S 20kt⇓
3ft
Tuesday
High: 78 °F
N 10kt
1-2ft
Tuesday Night
Low: 68 °F
NNW 10kt
1-2ft
Wednesday
High: 82 °F
NNW 10kt
1-2ft
Wednesday Night
Low: 70 °F
SSW 10kt
1-2ft
Thursday
High: 81 °F
⇑SSE 10kt
1ft
Thursday Night
Low: 71 °F
S 10kt
2ft
Friday
High: 87 °F
S 10kt
1-2ft
Friday Night
Low: 72 °F
Light Wind
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EDT Jun 22, 2026
Forecast Valid: 6pm EDT Jun 22, 2026-6pm EDT Jun 29, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Tonight

S wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could be severe and produce heavy rainfall. Seas 3 ft subsiding to 1 ft.

Tuesday

SSW wind 5 to 10 kt becoming N in the afternoon. A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas 1 to 2 ft.

Tuesday Night

NNW wind around 10 kt, with gusts as high as 20 kt. Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 10pm. Seas 1 to 2 ft.

Wednesday

NNW wind 5 to 10 kt becoming WSW in the afternoon. Sunny. Seas 1 to 2 ft.

Wednesday Night

SSW wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.

Thursday

SW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Thursday Night

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

Friday

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

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. 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.