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.

Overcast

18°F

-8°C

Humidity 88%
Wind Speed Calm
Barometer 30.21 in (1023.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 28 Dec 8:53 am EST
Extended Forecast for

Dunellen NJ

  • Today

    Today: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain or freezing rain likely before midnight, then a chance of rain. Cloudy, with a low around 33. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 70%. Little or no ice accumulation expected.

    Low: 33 °F

    Rain/Freezing
    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Showers, mainly between 7am and 1pm. High near 52. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. West wind around 15 mph, with gusts as high as 35 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 33 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain or freezing rain likely before midnight, then a chance of rain. Cloudy, with a low around 33. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 70%. Little or no ice accumulation expected.
Monday
Showers, mainly between 7am and 1pm. High near 52. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 25. West wind around 15 mph, with gusts as high as 35 mph.
Tuesday
Partly sunny, with a high near 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 24.
New Year's Day
A chance of snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 36.
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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:
4:10 am EST Dec 28, 2025
Forecast Valid:
9am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation