Extreme Heat and Excessive Rainfall This Week

A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. Excessive rainfall my bring life-threatening and locally catastrophic flash and urban flooding across portions of southwestern Texas through early Friday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

24NM NNE Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 96 °F
W 10kt
< 1ft
Tonight
Low: 77 °F
WSW 10kt
1ft
Thursday
High: 92 °F
⇑Light Wind
< 1ft
Thursday Night
Low: 75 °F
Light Wind
< 1ft
Friday
High: 89 °F
Light Wind
< 1ft
Friday Night
Low: 74 °F
Light Wind
< 1ft
Saturday
High: 88 °F
SSE 10kt
< 1ft
Saturday Night
Low: 74 °F
S 10kt
< 1ft
Sunday
High: 88 °F
W 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 15, 2026
Forecast Valid: 11am EDT Jul 15, 2026-6pm EDT Jul 21, 2026

View Nearby Observations

Detailed Forecast

Today

W wind around 10 kt. Sunny. Waves 1 ft or less.

Tonight

WSW wind 5 to 10 kt becoming NNW after midnight. Patchy smoke after 2am. Waves around 1 ft.

Thursday

Variable winds 5 kt or less. Patchy smoke. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Patchy smoke. Waves 1 ft or less.

Friday

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

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2am. Waves 1 ft or less.

Saturday

SSE wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Saturday Night

S wind around 10 kt becoming W after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Waves 1 ft or less.

Sunday

W wind 5 to 10 kt. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Waves 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.