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

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

Newark, Newark International Airport (KEWR)

Lat: 40.68°NLon: 74.17°WElev: 16ft.

Light Rain

63°F

17°C

Humidity 68%
Wind Speed N 15 mph
Barometer 30.20 in (1022.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Sep 12:51 am EDT
Extended Forecast for

South River NJ

  • Overnight

    Overnight: A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 11am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 66. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. Northeast wind around 15 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 30 mph.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Northeast wind around 15 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers before 11am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 66. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 53. Northeast wind around 15 mph.
Wednesday
Mostly cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Northeast wind around 15 mph.
Thursday
Mostly cloudy, with a high near 66.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South River NJ
 40.44°N 74.36°W (Elev. 20 ft)
Last Update:
4:10 pm EDT Sep 21, 2026
Forecast Valid:
1am EDT Sep 22, 2026-6pm EDT Sep 28, 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