Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Atlantic City, Atlantic City International Airport (KACY)

Lat: 39.45°NLon: 74.57°WElev: 56ft.

Overcast

64°F

18°C

Humidity 93%
Wind Speed N 12 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 21 Sep 8:54 am EDT
Extended Forecast for

Marmora NJ

  • Today

    Today: Mostly cloudy, with a high near 74. Northeast wind 10 to 15 mph.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers after 4am.  Mostly cloudy, with a low around 57. Northeast wind 10 to 15 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 5pm.  Cloudy, with a high near 70. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers.  Cloudy, with a low around 56. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of showers.  Mostly cloudy, with a high near 69. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 56. Breezy.

    Low: 56 °F

    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly cloudy, with a high near 68. Breezy.

    High: 68 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 54. Breezy.  Chance of precipitation is 40%.

    Low: 54 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 67. Breezy.  Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 74. Northeast wind 10 to 15 mph.
Tonight
A chance of showers after 4am. Mostly cloudy, with a low around 57. Northeast wind 10 to 15 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 70. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Cloudy, with a low around 56. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers. Mostly cloudy, with a high near 69. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Cloudy, with a low around 56. Breezy.
Thursday
Mostly cloudy, with a high near 68. Breezy.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 67. Breezy. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marmora NJ
 39.25°N 74.66°W (Elev. 7 ft)
4:09 am EDT Sep 21, 2026
9am EDT Sep 21, 2026-6pm EDT Sep 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database