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

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Fair

33°F

1°C

Humidity 33%
Wind Speed Vrbl 5 mph
Barometer 30.62 in (1037.2 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 2 Mar 12:53 pm EST
Extended Forecast for

South Plainfield NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 33. Northeast wind around 5 mph becoming calm.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Calm wind.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow likely, possibly mixed with rain and freezing rain before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 41. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 51. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers before 1pm. Cloudy, with a high near 57. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 33. Northeast wind around 5 mph becoming calm.
Tonight
Increasing clouds, with a low around 25. Calm wind.
Tuesday
Snow likely, possibly mixed with rain and freezing rain before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 41. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 38. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 51. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 1pm. Cloudy, with a high near 57. Chance of precipitation is 40%.
Thursday Night
Showers likely. Cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Friday Night
A chance of showers. Cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Plainfield NJ
 40.58°N 74.42°W (Elev. 89 ft)
Last Update:
4:09 am EST Mar 2, 2026
Forecast Valid:
12pm EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation