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Philadelphia, PA Local Forecast Office

20NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Saturday
High: 78 °F
⇑SE 15kt
1-2ft
Saturday Night
Low: 73 °F
SSE 15kt
2ft
Sunday
High: 81 °F
SW 10kt
1ft
Sunday Night
Low: 74 °F
W 10kt
1ft
Monday
High: 77 °F
N 15kt
2ft
Monday Night
Low: 73 °F
NNE 15kt
2ft
Tuesday
High: 74 °F
NE 10kt⇓
1-2ft
Tuesday Night
Low: 66 °F
SSE 10kt
1ft
Wednesday
High: 76 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 pm EDT Sep 11, 2026
Forecast Valid: 1am EDT Sep 12, 2026-6pm EDT Sep 18, 2026

View Nearby Observations

Detailed Forecast

Saturday

E wind 10 to 13 kt becoming SE 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Waves 1 to 2 ft.

Saturday Night

SSE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Waves around 2 ft.

Sunday

SW wind 5 to 10 kt becoming WNW in the afternoon. Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Sunday Night

W wind 5 to 10 kt. A slight chance of showers and thunderstorms before 8pm. Waves around 1 ft.

Monday

N wind 10 to 15 kt. Sunny. Waves around 2 ft.

Monday Night

NNE wind around 15 kt. Mostly clear. Waves around 2 ft.

Tuesday

NE wind 7 to 10 kt becoming ESE 5 to 8 kt in the afternoon. Sunny. Waves 1 to 2 ft.

Tuesday Night

SSE wind 5 to 10 kt. Mostly clear. Waves around 1 ft.

Wednesday

Variable winds 5 kt or less. Sunny. 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.