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 78%
Wind Speed N 7 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 1 Mar 3:53 am EST
Extended Forecast for

South Plainfield NJ

  • Today

    Today: A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 39. North wind 5 to 10 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Clear, with a low around 16. North wind around 5 mph.

    Low: 16 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am, mixing with freezing rain after 4am. Increasing clouds, with a low around 21. Calm wind. Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Clear
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Snow and freezing rain likely before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain after 4pm. High near 41. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 41 °F

    Wintry Mix
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 39. North wind 5 to 10 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Clear, with a low around 16. North wind around 5 mph.
Monday
Mostly sunny, with a high near 33. Calm wind.
Monday Night
A slight chance of snow after 1am, mixing with freezing rain after 4am. Increasing clouds, with a low around 21. Calm wind. Chance of precipitation is 20%.
Tuesday
Snow and freezing rain likely before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain after 4pm. High near 41. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Tuesday Night
Rain. Low around 36. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A chance of rain. Cloudy, with a high near 54. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Plainfield NJ
 40.58°N 74.42°W (Elev. 89 ft)
Last Update:
4:09 am EST Mar 1, 2026
Forecast Valid:
4am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation