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

22°F

-6°C

Humidity 89%
Wind Speed Calm
Barometer 29.98 in (1015.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 27 Feb 2:53 am EST
Extended Forecast for

Dunellen NJ

  • Overnight

    Overnight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. Calm wind becoming south around 5 mph.

    High: 43 °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 49. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Calm wind becoming north around 5 mph after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 1pm. Partly sunny, with a high near 39. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow

  • 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 29. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Calm wind.
Friday
Sunny, with a high near 43. Calm wind becoming south around 5 mph.
Friday Night
Mostly clear, with a low around 28. Calm wind.
Saturday
Sunny, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 30. Calm wind becoming north around 5 mph after midnight.
Sunday
A slight chance of snow before 1pm. Partly sunny, with a high near 39. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 17.
Monday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A chance of rain. Cloudy, with a low around 28. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46. 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 47. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dunellen NJ
 40.61°N 74.47°W (Elev. 220 ft)
Last Update:
4:11 pm EST Feb 26, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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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