Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tonight
Low: 73 °F
Light Wind
2ft
Thursday
High: 84 °F
Light Wind
2ft
Thursday Night
Low: 68 °F
Light Wind
2ft
Friday
High: 81 °F
Light Wind
2ft
Friday Night
Low: 70 °F
Light Wind
2ft
Saturday
High: 82 °F
Light Wind
2ft
Saturday Night
Low: 71 °F
Light Wind
2ft
Sunday
High: 83 °F
Light Wind
2ft
Sunday Night
Low: 69 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:02 pm EDT Aug 19, 2026
Forecast Valid: 5pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

Thursday

Variable winds 5 kt or less. A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 ft.

Thursday Night

Variable winds 5 kt or less. Showers and thunderstorms likely before 4am, then a slight chance of showers between 4am and 5am. Seas around 2 ft.

Friday

Variable winds 5 kt or less. A chance of showers after 2pm. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 2am. Seas around 2 ft.

Saturday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am. Seas around 2 ft.

Sunday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas around 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.