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

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
WNW 10kt
1ft
Tonight
Low: 62 °F
WNW 10kt
1ft
Tuesday
High: 75 °F
Light Wind
< 1ft
Tuesday Night
Low: 64 °F
Light Wind
< 1ft
Wednesday
High: 79 °F
SSE 10kt
< 1ft
Wednesday Night
Low: 68 °F
Light Wind
< 1ft
Thursday
High: 89 °F
S 15kt
1ft
Thursday Night
Low: 72 °F
SSW 10kt
1ft
Juneteenth
High: 84 °F
W 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 15, 2026
Forecast Valid: 11am EDT Jun 15, 2026-6pm EDT Jun 21, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind around 10 kt. Sunny. Waves around 1 ft.

Tonight

WNW wind 5 to 10 kt. Mostly clear. Waves around 1 ft.

Tuesday

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

Tuesday Night

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

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers before 8pm. Waves 1 ft or less.

Thursday

S wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers after 2pm. Waves around 1 ft.

Thursday Night

SSW wind around 10 kt becoming W after midnight. A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Waves around 1 ft.

Juneteenth

W wind around 10 kt. A chance of showers. 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.