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Philadelphia, PA Local Forecast Office

33NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
SSE 10kt
< 1ft
Tuesday
High: 94 °F
WSW 10kt
< 1ft
Tuesday Night
Low: 73 °F
SSW 10kt
< 1ft
Wednesday
High: 93 °F
WSW 10kt
< 1ft
Wednesday Night
Low: 58 °F
Light Wind
< 1ft
Thursday
High: 69 °F
N 10kt
< 1ft
Thursday Night
Low: 52 °F
Light Wind
< 1ft
Friday
High: 65 °F
E 10kt
< 1ft
Friday Night
Low: 52 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT May 18, 2026
Forecast Valid: 6pm EDT May 18, 2026-6pm EDT May 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind 5 to 10 kt becoming SSW in the evening. Mostly clear. Waves 1 ft or less.

Tuesday

WSW wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Tuesday Night

SSW wind around 10 kt. Partly cloudy. Waves 1 ft or less.

Wednesday

WSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm, mainly after 5pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Waves 1 ft or less.

Thursday

N wind 5 to 10 kt becoming ENE in the afternoon. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers after 11am. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers after 2am. Waves 1 ft or less.

Friday

E wind 5 to 10 kt. A chance of showers. Waves 1 ft or less.

Friday Night

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

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.