Severe Thunderstorms and Heat Impact July 4th Weekend

A threat for severe thunderstorms will impact the July 4th weekend, bringing the potential for damaging wind gusts and localized flash flooding through Sunday. Hazardous heat continues into Sunday as well. 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

30NM S New York NY

Marine Point Forecast

[NOTICE]

Independence Day
High: 82 °F
Light Wind
2ft
Tonight
Low: 72 °F
Light Wind
2ft
Sunday
High: 79 °F
Light Wind
1ft
Sunday Night
Low: 70 °F
Light Wind
1-2ft
Monday
High: 78 °F
E 15kt
3-4ft
Monday Night
Low: 69 °F
E 10kt
4ft
Tuesday
High: 78 °F
ENE 10kt
4ft
Tuesday Night
Low: 68 °F
NNE 10kt
4ft
Wednesday
High: 81 °F
N 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jul 4, 2026
Forecast Valid: 5pm EDT Jul 4, 2026-6pm EDT Jul 11, 2026

View Nearby Observations

Detailed Forecast

...SEVERE THUNDERSTORM WATCH 459 IN EFFECT UNTIL 11 PM EDT THIS

Independence Day

Variable winds 5 kt or less. A chance of showers and thunderstorms. Some of the storms could be severe. Seas around 2 ft.

Tonight

Variable winds 5 kt or less. Showers and thunderstorms before 2am, then a slight chance of showers. Some of the storms could be severe. Seas around 2 ft.

Sunday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 5pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a slight chance of showers after 5am. Seas 1 to 2 ft.

Monday

E wind 10 to 15 kt. Showers likely, then showers and possibly a thunderstorm after 8am. Seas 3 to 4 ft.

Monday Night

E wind around 10 kt. Showers and possibly a thunderstorm. Seas around 4 ft.

Tuesday

ENE wind around 10 kt. Showers likely, with thunderstorms also possible after 2pm. Seas around 4 ft.

Tuesday Night

NNE wind around 10 kt. A chance of showers and thunderstorms. Seas around 4 ft.

Wednesday

N wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas around 3 ft.

*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.