Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Tuesday
High: 78 °F
⇑ENE 10kt
1ft
Tuesday Night
Low: 65 °F
NNE 15kt
1-2ft
Wednesday
High: 80 °F
NNW 15kt
1-2ft
Wednesday Night
Low: 67 °F
SW 10kt
1ft
Thursday
High: 81 °F
⇑SSE 10kt
1ft
Thursday Night
Low: 67 °F
S 10kt
1ft
Friday
High: 81 °F
S 10kt
1ft
Friday Night
Low: 73 °F
S 10kt
1ft
Saturday
High: 80 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:18 am EDT Jun 23, 2026
Forecast Valid: 4am EDT Jun 23, 2026-6pm EDT Jun 29, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds less than 5 kt becoming ENE 5 to 10 kt in the afternoon. A chance of showers, then showers and possibly a thunderstorm after 8am. Waves around 1 ft.

Tuesday Night

NNE wind around 15 kt becoming NNW after midnight. Winds could gust as high as 25 kt. Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 1am. Waves 1 to 2 ft.

Wednesday

NNW wind 10 to 15 kt becoming W in the afternoon. Sunny. Waves 1 to 2 ft.

Wednesday Night

SW wind 5 to 10 kt. Mostly clear. Waves around 1 ft.

Thursday

SSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Sunny. Waves around 1 ft.

Thursday Night

S wind around 10 kt. Partly cloudy. Waves around 1 ft.

Friday

SSW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Friday Night

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

Saturday

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible 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.