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.

Mostly Cloudy

42°F

6°C

Humidity 55%
Wind Speed E 7 mph
Barometer 30.03 in (1017.2 mb)
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Wind Chill38°F (3°C)
Last update 15 Feb 2:53 pm EST
Extended Forecast for

Dunellen NJ

  • Tonight

    Tonight: Snow, mainly between 10pm and 2am. Low around 29. Northeast wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 41. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. Calm wind becoming west around 5 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Snow, mainly between 10pm and 2am. Low around 29. Northeast wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Washington's Birthday
Mostly cloudy, with a high near 41. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 48. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Calm wind.
Wednesday
Rain likely, mainly after 1pm. Cloudy, with a high near 42. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Friday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Saturday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 41.
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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:
4:14 am EST Feb 15, 2026
Forecast Valid:
3pm EST Feb 15, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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