Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. 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: 67 °F
Light Wind
1ft
Tuesday
High: 82 °F
Light Wind
1ft
Tuesday Night
Low: 68 °F
Light Wind
1ft
Wednesday
High: 83 °F
Light Wind
1ft
Wednesday Night
Low: 73 °F
S 10kt
1ft
Thursday
High: 84 °F
S 10kt
1ft
Thursday Night
Low: 72 °F
SSE 10kt
1ft
Friday
High: 84 °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 Aug 24, 2026
Forecast Valid: 2pm EDT Aug 24, 2026-6pm EDT Aug 30, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

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

Tuesday

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

Tuesday Night

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

Wednesday

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

Wednesday Night

S wind around 10 kt. A slight chance of showers after 2am. Seas around 1 ft.

Thursday

S wind 5 to 10 kt. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Thursday Night

SSE wind 5 to 10 kt becoming SSW after midnight. Showers likely and possibly a thunderstorm. Seas around 1 ft.

Friday

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

*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.