Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 90 °F
SSW 10kt
< 1ft
Tonight
Low: 74 °F
Light Wind
< 1ft
Friday
High: 85 °F
ESE 10kt
< 1ft
Friday Night
Low: 73 °F
SSE 10kt⇓
< 1ft
Saturday
High: 82 °F
SSE 10kt
< 1ft
Saturday Night
Low: 75 °F
S 10kt
1ft
Sunday
High: 86 °F
WNW 10kt
< 1ft
Sunday Night
Low: 70 °F
Light Wind
< 1ft
Monday
High: 83 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 16, 2026
Forecast Valid: 1pm EDT Jul 16, 2026-6pm EDT Jul 22, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 5 to 10 kt. Widespread smoke, mainly before 5pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 2am. Widespread smoke, mainly after 1am. Waves 1 ft or less.

Friday

NNE wind 5 to 10 kt becoming ESE in the afternoon. Widespread smoke, mainly before 11am. Waves 1 ft or less.

Friday Night

SSE wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Increasing clouds. Waves 1 ft or less.

Saturday

ESE wind 5 to 10 kt becoming SSE in the morning. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Saturday Night

S wind around 10 kt becoming SW after midnight. Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Waves around 1 ft.

Sunday

WNW wind 5 to 10 kt. A chance of showers. Waves 1 ft or less.

Sunday Night

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

Monday

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

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.