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.

A Few Clouds

48°F

9°C

Humidity 30%
Wind Speed Vrbl 5 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 26 Feb 12:53 pm EST
Extended Forecast for

Dunellen NJ

  • This Afternoon

    This Afternoon: A slight chance of snow before 3pm, then a chance of rain and snow between 3pm and 4pm. Partly sunny, with a high near 41. Northwest wind around 5 mph becoming south. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Northeast wind around 5 mph becoming calm.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45. Calm wind becoming south around 5 mph.

    High: 45 °F

    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 52. Calm wind becoming southwest around 5 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Partly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of snow before 3pm, then a chance of rain and snow between 3pm and 4pm. Partly sunny, with a high near 41. Northwest wind around 5 mph becoming south. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 22. Northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 45. Calm wind becoming south around 5 mph.
Friday Night
Mostly clear, with a low around 28. Calm wind.
Saturday
Sunny, with a high near 52. Calm wind becoming southwest around 5 mph.
Saturday Night
A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 16.
Monday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dunellen NJ
 40.59°N 74.48°W (Elev. 72 ft)
Last Update:
4:12 am EST Feb 26, 2026
Forecast Valid:
1pm EST Feb 26, 2026-6pm EST Mar 4, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation