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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 18 °C
SSW 15km/h
< 1m
Tonight
Low: 13 °C
SSW 25km/h
< 1m

Small Craft Advisory
Saturday
High: 17 °C
S 30km/h
1m

Small Craft Advisory
Saturday Night
Low: 13 °C
S 15km/h
< 1m

Small Craft Advisory
Sunday
High: 18 °C
S 10km/h
< 1m
Sunday Night
Low: 12 °C
SSE 15km/h⇓
< 1m
Monday
High: 13 °C
N 25km/h
< 1m
Monday Night
Low: 9 °C
⇑N 25km/h
< 1m
Tuesday
High: 16 °C
NW 25km/h⇓
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:30 am EDT May 8, 2026
Forecast Valid: 10am EDT May 8, 2026-6pm EDT May 14, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON

Today

WNW wind 10 to 15 km/h becoming SSW in the afternoon. Sunny. Waves 1 m or less.

Tonight

SSW wind around 25 km/h, with gusts as high as 45 km/h. Partly cloudy. Waves 1 m or less.

Saturday

S wind 25 to 30 km/h, with gusts as high as 40 km/h. Showers and possibly a thunderstorm. Waves around 1 m.

Saturday Night

S wind 10 to 15 km/h becoming WSW after midnight. A chance of showers and thunderstorms before 8pm. Waves 1 m or less.

Sunday

WSW wind around 10 km/h becoming S in the afternoon. Mostly sunny. Waves 1 m or less.

Sunday Night

SSE wind 12 to 15 km/h becoming W 10 to 13 km/h after midnight. A slight chance of showers, then showers likely and possibly a thunderstorm after 2am. Waves 1 m or less.

Monday

N wind 20 to 25 km/h, with gusts as high as 35 km/h. Showers. Waves 1 m or less.

Monday Night

N wind 15 to 20 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 35 km/h. Showers likely. Waves 1 m or less.

Tuesday

NW wind 22 to 25 km/h decreasing to 20 to 23 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Waves 1 m or less.

*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.