Dangerous Heat and Humidity Through Saturday

Dangerously hot and humid conditions are expected to continue through Saturday. Additionally, there will be a threat of thunderstorms through Sunday. View this briefing for details. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from July 4, 03:30 PM EDT until July 4, 11:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Independence Day
High: 81 °F
S 10kt
1ft
Tonight
Low: 74 °F
SW 10kt⇓
4ft
Sunday
High: 83 °F
⇑SE 10kt
1ft
Sunday Night
Low: 73 °F
E 10kt
1-2ft
Monday
High: 81 °F
ESE 10kt
2ft
Monday Night
Low: 73 °F
SE 10kt
2ft
Tuesday
High: 83 °F
ENE 15kt
1ft
Tuesday Night
Low: 71 °F
NNE 10kt
2ft
Wednesday
High: 82 °F
N 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:12 pm EDT Jul 4, 2026
Forecast Valid: 3pm EDT Jul 4, 2026-6pm EDT Jul 11, 2026

View Nearby Observations

Detailed Forecast

Independence Day

S wind around 10 kt. A slight chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Waves around 1 ft.

Tonight

SW wind 7 to 10 kt becoming WSW 5 to 8 kt after midnight. A chance of showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Waves 4 ft subsiding to 1 ft.

Sunday

S wind 5 to 8 kt becoming SE 7 to 10 kt in the afternoon. Mostly sunny. Waves around 1 ft.

Sunday Night

E wind around 10 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Waves 1 to 2 ft.

Monday

ESE wind around 10 kt. Showers likely, then showers and possibly a thunderstorm after 11am. Waves around 2 ft.

Monday Night

SE wind 5 to 10 kt. Showers and possibly a thunderstorm. Waves around 2 ft.

Tuesday

ENE wind 10 to 15 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves around 1 ft.

Tuesday Night

NNE wind around 10 kt. A chance of thunderstorms before 8pm. Waves around 2 ft.

Wednesday

N wind around 10 kt. Mostly sunny. 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.