Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 84 °F
Light Wind
1ft
Tonight
Low: 73 °F
S 10kt
1ft
Saturday
High: 84 °F
⇑S 15kt
1ft
Saturday Night
Low: 76 °F
S 20kt
1-2ft
Sunday
High: 84 °F
W 10kt
1ft
Sunday Night
Low: 71 °F
Light Wind
1ft
Monday
High: 80 °F
Light Wind
1ft
Monday Night
Low: 74 °F
Light Wind
1ft
Tuesday
High: 84 °F
⇑S 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 17, 2026
Forecast Valid: 12pm EDT Jul 17, 2026-6pm EDT Jul 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Widespread smoke. Seas around 1 ft.

Tonight

S wind 5 to 10 kt. Areas of smoke. Seas around 1 ft.

Saturday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Areas of smoke. Seas around 1 ft.

Saturday Night

S wind 15 to 20 kt becoming SW after midnight. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Seas 1 to 2 ft.

Sunday

W wind around 10 kt becoming NW in the morning. A chance of showers before 8am. Seas around 1 ft.

Sunday Night

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

Monday

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

Monday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Tuesday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. A chance of showers. Seas 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.