Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 83 °F
W 15kt
1ft
Tonight
Low: 68 °F
Light Wind
1ft
Sunday
High: 84 °F
Light Wind
< 1ft
Sunday Night
Low: 68 °F
Light Wind
< 1ft
Monday
High: 83 °F
⇑S 20kt
1-2ft
Monday Night
Low: 70 °F
S 15kt⇓
1-2ft
Tuesday
High: 80 °F
NNW 10kt
1ft
Tuesday Night
Low: 69 °F
Light Wind
< 1ft
Wednesday
High: 80 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:07 am EDT Jun 20, 2026
Forecast Valid: 2pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind 10 to 15 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Sunday

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

Sunday Night

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

Monday

S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Seas 1 to 2 ft.

Monday Night

S wind 12 to 15 kt becoming SW 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 2am, then a chance of showers. Seas 1 to 2 ft.

Tuesday

NNW wind 5 to 10 kt. A chance of showers before 8am. Seas around 1 ft.

Tuesday Night

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

Wednesday

Variable winds 5 kt or less. Sunny. Seas 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.