National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Atlantic City, Atlantic City International Airport (KACY)

Lat: 39.45°NLon: 74.57°WElev: 56ft.

Fair

74°F

23°C

Humidity 82%
Wind Speed S 5 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Sep 12:54 am EDT
Extended Forecast for

Marmora NJ

  • Overnight

    Overnight: A slight chance of showers before 2am. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 84. North wind around 5 mph becoming east in the afternoon.

    High: 84 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Northeast wind 5 to 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. East wind 10 to 15 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 66. East wind around 10 mph.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 2am. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 84. North wind around 5 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 64. Northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 76. East wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 66. East wind around 10 mph.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58. Breezy. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 66. Breezy. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Breezy. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 67. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marmora NJ
 39.25°N 74.66°W (Elev. 7 ft)
Last Update:
4:09 pm EDT Sep 17, 2026
Forecast Valid:
1am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation