For More Weather Information:

Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 74 °F
SSW 20kt
3ft

Small Craft Advisory
Thursday
High: 82 °F
SW 15kt⇓
3ft
Thursday Night
Low: 71 °F
NNW 10kt
1ft
Friday
High: 79 °F
N 10kt⇓
1ft
Friday Night
Low: 71 °F
Light Wind
1ft
Saturday
High: 78 °F
⇑SE 10kt
< 1ft
Saturday Night
Low: 74 °F
SE 10kt
1ft
Sunday
High: 80 °F
Light Wind
1ft
Sunday Night
Low: 73 °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 Sep 9, 2026
Forecast Valid: 8pm EDT Sep 9, 2026-6pm EDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

Tonight

SSW wind around 20 kt, with gusts as high as 25 kt. Mostly clear. Waves around 3 ft.

Thursday

SW wind 10 to 15 kt becoming W 5 to 8 kt in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Waves 3 ft subsiding to 1 ft.

Thursday Night

W wind 5 to 10 kt becoming NNW after midnight. Showers and thunderstorms likely. Waves around 1 ft.

Friday

N wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. A slight chance of showers before 2pm. Waves around 1 ft.

Friday Night

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

Saturday

E wind 5 to 8 kt becoming SE 7 to 10 kt in the afternoon. A slight chance of showers after 2pm. Waves 1 ft or less.

Saturday Night

SE wind around 10 kt becoming S after midnight. A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Waves around 1 ft.

Sunday

Variable winds 5 kt or less. Showers likely, with thunderstorms also possible after 2pm. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of thunderstorms before 8pm. Waves 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.