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

Small Craft Advisory in effect from July 18, 12:00 PM EDT until July 19, 04:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

6NM SSW Atlantic City NJ

Marine Point Forecast

[NOTICE]

Saturday
High: 81 °F
⇑S 15kt
4ft

Small Craft Advisory
Saturday Night
Low: 74 °F
SSW 20kt⇓
5ft

Small Craft Advisory
Sunday
High: 81 °F
NW 10kt⇓
3ft
Sunday Night
Low: 72 °F
SE 10kt⇓
2-3ft
Monday
High: 78 °F
SE 10kt
2ft
Monday Night
Low: 73 °F
SSE 10kt
2ft
Tuesday
High: 79 °F
⇑S 15kt
2-3ft
Tuesday Night
Low: 75 °F
SSW 25kt
5ft
Wednesday
High: 83 °F
SW 20kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 18, 2026
Forecast Valid: 4am EDT Jul 18, 2026-6pm EDT Jul 24, 2026

View Nearby Observations

Detailed Forecast

Saturday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Widespread smoke, mainly between 8am and noon. Seas 2 ft building to 4 ft.

Saturday Night

SSW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms, mainly between midnight and 5am. Some of the storms could be severe. Seas 5 ft subsiding to 3 ft.

Sunday

NW wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. A slight chance of showers and thunderstorms before 7am. Seas around 3 ft.

Sunday Night

SE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 2 to 3 ft.

Monday

ENE wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas around 2 ft.

Monday Night

SSE wind around 10 kt. A chance of showers and thunderstorms after 2am. Seas around 2 ft.

Tuesday

S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.

Tuesday Night

SSW wind 20 to 25 kt. Showers and possibly a thunderstorm. Seas around 5 ft.

Wednesday

SW wind 15 to 20 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm. Seas around 5 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.