Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

33NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 84 °F
Light Wind
< 1ft
Tonight
Low: 70 °F
Light Wind
< 1ft
Thursday
High: 87 °F
S 10kt
< 1ft
Thursday Night
Low: 69 °F
Light Wind
< 1ft
Friday
High: 85 °F
Light Wind
< 1ft
Friday Night
Low: 68 °F
Light Wind
< 1ft
Saturday
High: 83 °F
Light Wind
< 1ft
Saturday Night
Low: 68 °F
Light Wind
< 1ft
Sunday
High: 85 °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 26, 2026
Forecast Valid: 10am EDT Aug 26, 2026-6pm EDT Sep 1, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Tonight

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

Thursday

S wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 1pm and 3pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers, mainly before 8pm. Waves 1 ft or less.

Saturday

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

Saturday Night

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

Sunday

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.