Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 68 °F
Light Wind
1ft
Tuesday
High: 78 °F
⇑SSW 10kt
1ft
Tuesday Night
Low: 70 °F
SSW 15kt
1ft
Wednesday
High: 81 °F
WSW 10kt
1ft
Wednesday Night
Low: 73 °F
SSW 15kt⇓
1ft
Thursday
High: 85 °F
S 10kt
1ft
Thursday Night
Low: 76 °F
SW 10kt
1ft
Friday
High: 91 °F
Light Wind
1ft
Friday Night
Low: 77 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jun 29, 2026
Forecast Valid: 6pm EDT Jun 29, 2026-6pm EDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Tuesday

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

Tuesday Night

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Seas around 1 ft.

Wednesday

WSW wind around 10 kt becoming SSW in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

SSW wind 12 to 15 kt decreasing to 10 to 13 kt in the evening. 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

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

Friday Night

Variable winds 5 kt or less. Partly cloudy. 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.