Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until July 23, 02:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 74 °F
SW 15kt
1ft
Wednesday
High: 84 °F
SW 15kt
1ft
Wednesday Night
Low: 70 °F
Light Wind
1ft
Thursday
High: 76 °F
N 10kt
1ft
Thursday Night
Low: 70 °F
Light Wind
1ft
Friday
High: 77 °F
E 10kt
1ft
Friday Night
Low: 70 °F
E 10kt
1ft
Saturday
High: 76 °F
ENE 10kt
1ft
Saturday Night
Low: 70 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:12 pm EDT Jul 21, 2026
Forecast Valid: 10pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

Tonight

SW wind around 15 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Seas around 1 ft.

Wednesday

SW wind 10 to 15 kt, with gusts as high as 20 kt. Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Seas around 1 ft.

Thursday

N wind around 10 kt becoming NE in the afternoon. A chance of showers, mainly before 7am. Seas around 1 ft.

Thursday Night

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

Friday

E wind around 10 kt. Sunny. Seas around 1 ft.

Friday Night

E wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

Saturday

ENE wind around 10 kt. Partly sunny. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. Partly 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.