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

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 76 °F
ESE 10kt
1ft
Tonight
Low: 69 °F
Light Wind
< 1ft
Tuesday
High: 78 °F
⇑SSE 10kt
< 1ft
Tuesday Night
Low: 71 °F
S 15kt
1ft
Wednesday
High: 83 °F
S 15kt
1ft
Wednesday Night
Low: 74 °F
SSW 15kt
1-2ft
Thursday
High: 88 °F
SW 10kt
1ft
Thursday Night
Low: 78 °F
SW 10kt
1ft
Friday
High: 90 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:07 am EDT Jun 29, 2026
Forecast Valid: 1pm EDT Jun 29, 2026-6pm EDT Jul 5, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind around 10 kt. Mostly sunny. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Tuesday

SSE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

SSW wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

Thursday

SW wind 5 to 10 kt. Sunny. Waves around 1 ft.

Thursday Night

SW wind around 10 kt. Mostly clear. Waves around 1 ft.

Friday

Variable winds 5 kt or less. Sunny. Waves 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.