Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
Light Wind
1ft
Tonight
Low: 72 °F
Light Wind
1ft
Wednesday
High: 86 °F
Light Wind
1ft
Wednesday Night
Low: 73 °F
Light Wind
1ft
Thursday
High: 84 °F
Light Wind
1ft
Thursday Night
Low: 70 °F
Light Wind
2ft
Friday
High: 82 °F
Light Wind
2ft
Friday Night
Low: 70 °F
Light Wind
2ft
Saturday
High: 81 °F
Light Wind
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:35 am EDT Aug 18, 2026
Forecast Valid: 11am EDT Aug 18, 2026-6pm EDT Aug 24, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Isolated showers and thunderstorms after 1pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Isolated showers and thunderstorms before midnight. Patchy fog between 1am and 2am, then Patchy fog between 3am and 5am. Seas around 1 ft.

Wednesday

Variable winds 5 kt or less. Patchy fog before 7am. Seas around 1 ft.

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers after 2am. Seas around 1 ft.

Thursday

Variable winds 5 kt or less. A 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 1 ft.

Thursday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Seas around 2 ft.

Friday

Variable winds 5 kt or less. A chance of showers before 8am, then a chance of showers after 2pm. Seas around 2 ft.

Friday Night

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

Saturday

Variable winds 5 kt or less. Showers likely. Seas 2 to 3 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.