Severe Thunderstorms and Flash Flooding Risks - Saturday, July 18th

Scattered to numerous severe thunderstorms are likely across the region on Saturday, July 18th, including a risk of flash flooding for portions of the area. View this briefing for the details regarding these hazards. Read More >

Hazardous Weather Conditions

For More Weather Information:

Philadelphia, PA Local Forecast Office

20NM S New York NY

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 82 °F
S 10kt
< 1ft
Tonight
Low: 72 °F
SW 10kt
< 1ft
Sunday
High: 81 °F
NW 10kt
< 1ft
Sunday Night
Low: 68 °F
Light Wind
< 1ft
Monday
High: 78 °F
Light Wind
< 1ft
Monday Night
Low: 71 °F
SSE 10kt
< 1ft
Tuesday
High: 79 °F
SSE 10kt
< 1ft
Tuesday Night
Low: 72 °F
S 10kt
< 1ft
Wednesday
High: 82 °F
SW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jul 18, 2026
Forecast Valid: 5pm EDT Jul 18, 2026-6pm EDT Jul 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY...

Late Afternoon

S wind around 10 kt. A chance of showers and thunderstorms. Some of the storms could be severe. Areas of smoke. Seas 1 ft or less.

Tonight

SW wind around 10 kt. Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 3am. Some of the storms could be severe. Patchy smoke before 9pm. Seas 1 ft or less.

Sunday

NW wind 5 to 10 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

SSE wind around 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Tuesday Night

S wind around 10 kt becoming SSW after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.

Wednesday

SW wind around 10 kt. Showers likely, with thunderstorms also possible after 2pm. Seas 1 ft or less.

*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.