Dangerous Heat and Humidity Wednesday through Saturday

Dangerously hot and humid conditions are expected to build starting Wednesday 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

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
⇑S 10kt
1ft
Tonight
Low: 70 °F
S 15kt
1ft
Wednesday
High: 86 °F
S 15kt
1ft
Wednesday Night
Low: 73 °F
SSW 15kt
1ft
Thursday
High: 91 °F
S 10kt
1ft
Thursday Night
Low: 74 °F
SW 10kt
1ft
Friday
High: 95 °F
S 10kt
1ft
Friday Night
Low: 77 °F
WSW 10kt
1ft
Independence Day
High: 90 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jun 30, 2026
Forecast Valid: 8am EDT Jun 30, 2026-6pm EDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Tonight

S wind 10 to 15 kt. Partly cloudy. Seas around 1 ft.

Wednesday

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

Wednesday Night

SSW wind 10 to 15 kt. Mostly clear. Seas around 1 ft.

Thursday

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

Thursday Night

SW wind 5 to 10 kt. Clear. Seas around 1 ft.

Friday

WSW wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 1 ft.

Friday Night

WSW wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Independence Day

W wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 1 ft.

*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.