Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 84 °F
ESE 10kt
1ft
Tonight
Low: 73 °F
ESE 10kt
1ft
Monday
High: 86 °F
SSE 10kt
< 1ft
Monday Night
Low: 74 °F
Light Wind
< 1ft
Tuesday
High: 87 °F
Light Wind
< 1ft
Tuesday Night
Low: 74 °F
Light Wind
< 1ft
Wednesday
High: 89 °F
S 10kt
< 1ft
Wednesday Night
Low: 76 °F
Light Wind
< 1ft
Thursday
High: 91 °F
SW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Jul 13, 2025
Forecast Valid: 1pm EDT Jul 13, 2025-6pm EDT Jul 19, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

Tonight

ESE wind 5 to 10 kt becoming S after midnight. Patchy fog after 1am. Waves around 1 ft.

Monday

SSE wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 11am. Some of the storms could produce heavy rainfall. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Tuesday Night

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

Wednesday

SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Wednesday Night

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

Thursday

SW wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 2pm. 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.