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Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 89 °F
S 10kt
1ft
Tonight
Low: 60 °F
SSW 10kt⇓
1ft
Thursday
High: 66 °F
NE 15kt
1-2ft
Thursday Night
Low: 55 °F
ENE 15kt
1-2ft
Friday
High: 60 °F
ENE 20kt
1-2ft
Friday Night
Low: 54 °F
E 20kt
1ft
Saturday
High: 64 °F
E 20kt
1-2ft
Saturday Night
Low: 56 °F
E 15kt⇓
1ft
Sunday
High: 68 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 pm EDT May 20, 2026
Forecast Valid: 2pm EDT May 20, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast

...SEVERE THUNDERSTORM WATCH 235 IN EFFECT UNTIL 9 PM EDT THIS

This Afternoon

S wind around 10 kt. Sunny. Waves around 1 ft.

Tonight

SSW wind 7 to 10 kt becoming NE 5 to 8 kt in the evening. Winds could gust as high as 20 kt. Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Waves around 1 ft.

Thursday

NE wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Waves 1 to 2 ft.

Thursday Night

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely before 11pm, then a chance of showers after 2am. Waves 1 to 2 ft.

Friday

ENE wind 15 to 20 kt, with gusts as high as 25 kt. Showers likely, mainly after 2pm. Waves 1 to 2 ft.

Friday Night

E wind 15 to 20 kt. Showers. Waves around 1 ft.

Saturday

E wind around 20 kt, with gusts as high as 30 kt. Showers. Waves 1 to 2 ft.

Saturday Night

E wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Showers and possibly a thunderstorm. Waves around 1 ft.

Sunday

Variable winds 5 kt or less. Showers likely. Waves around 1 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.