Dangerous Heat and Humidity Today through Saturday

Dangerously hot and humid conditions are expected to build starting today through Saturday. Additionally, there will be a threat of thunderstorms on some of the days. View this briefing for details. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
S 15kt
1ft
Tonight
Low: 73 °F
SSW 15kt⇓
1-2ft
Thursday
High: 85 °F
S 10kt
1ft
Thursday Night
Low: 76 °F
SSW 15kt
1-2ft
Friday
High: 90 °F
Light Wind
1ft
Friday Night
Low: 76 °F
SSW 10kt
1ft
Independence Day
High: 90 °F
S 10kt
1ft
Saturday Night
Low: 76 °F
SSW 10kt
1ft
Sunday
High: 86 °F
⇑SSE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:55 am EDT Jul 1, 2026
Forecast Valid: 12pm EDT Jul 1, 2026-6pm EDT Jul 7, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind 10 to 15 kt. Sunny. Waves around 1 ft.

Tonight

SSW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Mostly clear. Waves 1 to 2 ft.

Thursday

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

Thursday Night

SSW wind 10 to 15 kt. Clear. Waves 1 to 2 ft.

Friday

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Friday Night

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

Independence Day

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

Saturday Night

SSW wind 5 to 10 kt. A chance of showers and thunderstorms before 2am. Waves around 1 ft.

Sunday

WSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly 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.