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Philadelphia, PA Local Forecast Office

18NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Memorial Day
High: 70 °F
Light Wind
3-4ft
Tonight
Low: 61 °F
Light Wind
2ft
Tuesday
High: 73 °F
Light Wind
2ft
Tuesday Night
Low: 61 °F
Light Wind
2ft
Wednesday
High: 75 °F
Light Wind
1-2ft
Wednesday Night
Low: 63 °F
Light Wind
1-2ft
Thursday
High: 72 °F
Light Wind
1-2ft
Thursday Night
Low: 59 °F
Light Wind
1-2ft
Friday
High: 77 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:37 am EDT May 25, 2026
Forecast Valid: 8am EDT May 25, 2026-6pm EDT May 31, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...

Memorial Day

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 3 to 4 ft.

Tonight

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Patchy fog. Seas around 2 ft.

Tuesday

Variable winds 5 kt or less. A chance of showers, mainly before 11am. Patchy fog before 10am. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. A slight chance of showers after 2am. Seas around 2 ft.

Wednesday

Variable winds 5 kt or less. A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm. Seas 1 to 2 ft.

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Seas 1 to 2 ft.

Thursday

Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.

Thursday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. Sunny. Seas 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.