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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 63 °F
S 10kt⇓
1ft
Monday
High: 72 °F
SSE 10kt
1ft
Monday Night
Low: 64 °F
S 15kt
2ft
Tuesday
High: 73 °F
SSW 10kt
1ft
Tuesday Night
Low: 66 °F
S 15kt
2ft
Wednesday
High: 76 °F
SW 10kt
1-2ft
Wednesday Night
Low: 58 °F
N 10kt
1ft
Thursday
High: 63 °F
NNE 10kt
1ft
Thursday Night
Low: 55 °F
E 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT May 17, 2026
Forecast Valid: 8pm EDT May 17, 2026-6pm EDT May 24, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 7 to 10 kt becoming SSW 5 to 8 kt after midnight. Mostly clear. Waves around 1 ft.

Monday

S wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Waves around 1 ft.

Monday Night

S wind 10 to 15 kt. Mostly clear. Waves around 2 ft.

Tuesday

SSW wind around 10 kt. Sunny. Waves around 1 ft.

Tuesday Night

S wind around 15 kt, with gusts as high as 20 kt. Mostly clear. Waves around 2 ft.

Wednesday

SW wind around 10 kt. Showers likely and possibly a thunderstorm after 2pm. Waves 1 to 2 ft.

Wednesday Night

W wind 5 to 10 kt becoming N after midnight. Showers likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Waves around 1 ft.

Thursday

NNE wind 5 to 10 kt becoming E in the afternoon. A chance of showers. Waves around 1 ft.

Thursday Night

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

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.