Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 65 °F
NW 10kt
1-2ft
Tuesday
High: 71 °F
Light Wind
1ft
Tuesday Night
Low: 66 °F
SSE 10kt
1-2ft
Wednesday
High: 78 °F
SSE 10kt
1ft
Wednesday Night
Low: 69 °F
S 10kt
1-2ft
Thursday
High: 85 °F
SSW 20kt
2-3ft
Thursday Night
Low: 71 °F
WSW 15kt
2ft
Juneteenth
High: 78 °F
W 10kt
1-2ft
Friday Night
Low: 68 °F
WNW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jun 15, 2026
Forecast Valid: 4pm EDT Jun 15, 2026-6pm EDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

NW wind around 10 kt becoming N after midnight. Mostly clear. Waves 1 to 2 ft.

Tuesday

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

Tuesday Night

SSE wind 5 to 10 kt. Increasing clouds. Waves 1 to 2 ft.

Wednesday

SSE wind 5 to 10 kt. A chance of showers, mainly before 2pm. Waves around 1 ft.

Wednesday Night

S wind around 10 kt. A slight chance of showers before 8pm. Waves 1 to 2 ft.

Thursday

SSW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms after 2pm. Waves 2 to 3 ft.

Thursday Night

WSW wind 10 to 15 kt. A chance of showers and thunderstorms. Waves around 2 ft.

Juneteenth

W wind around 10 kt. Showers likely. Waves 1 to 2 ft.

Friday Night

WNW wind around 10 kt. A chance of showers. Waves 1 to 2 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.