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Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 66 °F
Light Wind
1ft
Tonight
Low: 62 °F
ESE 10kt
1ft
Memorial Day
High: 70 °F
S 10kt
1ft
Monday Night
Low: 62 °F
Light Wind
1ft
Tuesday
High: 67 °F
Light Wind
1ft
Tuesday Night
Low: 62 °F
Light Wind
1ft
Wednesday
High: 71 °F
Light Wind
1ft
Wednesday Night
Low: 64 °F
Light Wind
1ft
Thursday
High: 74 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:52 am EDT May 24, 2026
Forecast Valid: 2pm EDT May 24, 2026-6pm EDT May 30, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 5 PM EDT MONDAY...

This Afternoon

Variable winds 5 kt or less. Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers after 5pm. Patchy fog before 5pm. Waves around 1 ft.

Tonight

ESE wind around 10 kt becoming S after midnight. A chance of showers and thunderstorms. Patchy fog after 11pm. Waves around 1 ft.

Memorial Day

S wind 5 to 10 kt becoming SW in the afternoon. Showers likely, then showers and possibly a thunderstorm after 8am. Patchy fog before 11am. Waves around 1 ft.

Monday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm, then showers after 11pm. Waves around 1 ft.

Tuesday

Variable winds 5 kt or less. Showers, mainly before 2pm. Waves around 1 ft.

Tuesday Night

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 2am. Waves around 1 ft.

Wednesday

Variable winds 5 kt or less. A chance of showers. Waves around 1 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of showers. Waves around 1 ft.

Thursday

Variable winds 5 kt or less. Partly sunny. 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.