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 >

For More Weather Information:

Philadelphia, PA Local Forecast Office

6NM SSW Atlantic City NJ

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SE wind 5 to 10 kt becoming S after midnight. Widespread smoke, mainly between 11pm and 3am.  Seas around 2 ft.

      Low: 74 °F

      SE 10kt
      2ft

    • Saturday

      Saturday:S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall.  Areas of smoke before 11am.  Seas 2 to 3 ft.

      High: 80 °F

      ⇑S 20kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:SSW wind 17 to 20 kt becoming SW 15 to 18 kt after midnight. Winds could gust as high as 25 kt. Showers and thunderstorms likely, mainly before 1am. Some of the storms could produce heavy rainfall.   Seas 4 to 5 ft.

      Low: 73 °F

      SSW 20kt⇓
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:NW wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. Seas around 3 ft.

      High: 83 °F

      NW 10kt
      3ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.

      Low: 71 °F

      Light Wind
      2-3ft

    • Monday

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

      High: 79 °F

      SE 10kt
      2ft

    • Monday Night

      Monday Night:SSE wind around 10 kt. Partly cloudy. Seas 2 to 3 ft.

      Low: 73 °F

      SSE 10kt
      2-3ft

    • Tuesday

      Tuesday:S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas 3 to 4 ft.

      High: 82 °F

      ⇑S 20kt
      3-4ft

    • Tuesday Night

      Tuesday Night:SW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm.   Seas 5 to 6 ft.

      Low: 75 °F

      SW 25kt
      5-6ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jul 17, 2026
Forecast Valid: 5pm EDT Jul 17, 2026-6pm EDT Jul 24, 2026

View Nearby Observations

Detailed Forecast


Tonight
SE wind 5 to 10 kt becoming S after midnight. Widespread smoke, mainly between 11pm and 3am. Seas around 2 ft.
Saturday
S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall. Areas of smoke before 11am. Seas 2 to 3 ft.
Saturday Night
SSW wind 17 to 20 kt becoming SW 15 to 18 kt after midnight. Winds could gust as high as 25 kt. Showers and thunderstorms likely, mainly before 1am. Some of the storms could produce heavy rainfall. Seas 4 to 5 ft.
Sunday
NW wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. Seas around 3 ft.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.
Monday
NE wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas around 2 ft.
Monday Night
SSE wind around 10 kt. Partly cloudy. Seas 2 to 3 ft.
Tuesday
S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 3 to 4 ft.
Tuesday Night
SW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Seas 5 to 6 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 39.28°N 74.48°W
Last Update: 4:08 pm EDT Jul 17, 2026
Forecast Valid: 5pm EDT Jul 17, 2026-6pm EDT Jul 24, 2026
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