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

48°F

9°C

Humidity 33%
Wind Speed Calm
Barometer 29.82 in (1010.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 26 Feb 2:53 pm EST
Extended Forecast for

South Plainfield NJ

  • This Afternoon

    This Afternoon: A slight chance of snow before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a steady temperature around 40. Calm wind. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 44. Calm wind becoming south around 5 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind becoming southwest around 5 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of snow before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a steady temperature around 40. Calm wind. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Calm wind.
Friday
Mostly sunny, with a high near 44. Calm wind becoming south around 5 mph.
Friday Night
Mostly clear, with a low around 28. Calm wind.
Saturday
Sunny, with a high near 50. Calm wind becoming southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 17.
Monday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
A chance of rain. Cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 48.
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:
1:58 pm EST Feb 26, 2026
Forecast Valid:
3pm EST Feb 26, 2026-6pm EST Mar 5, 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