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Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 51 °F
Light Wind
1ft
Tonight
Low: 47 °F
Light Wind
1ft
Tuesday
High: 63 °F
N 10kt
1ft
Tuesday Night
Low: 53 °F
S 10kt
1ft
Wednesday
High: 73 °F
⇑S 15kt
2-3ft
Wednesday Night
Low: 55 °F
S 15kt⇓
2-3ft
Thursday
High: 72 °F
Light Wind
2ft
Thursday Night
Low: 53 °F
WNW 10kt
2ft
Friday
High: 74 °F
WNW 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:17 pm EDT May 11, 2026
Forecast Valid: 3pm EDT May 11, 2026-6pm EDT May 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Showers likely, mainly before 4pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Cloudy during the early evening, then gradual clearing. Seas around 1 ft.

Tuesday

N wind 5 to 10 kt becoming WSW in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

S wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Wednesday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers after 2pm. Seas 2 to 3 ft.

Wednesday Night

S wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Seas 2 to 3 ft.

Thursday

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

Thursday Night

WNW wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

Friday

WNW wind around 10 kt. Mostly sunny. Seas around 2 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.