National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Overcast

37°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.04 in (1017.3 mb)
Dewpoint 33°F (1°C)
Visibility 7.00 mi
Last update 19 Feb 7:53 am EST
Extended Forecast for

Dunellen NJ

  • Today

    Today: Patchy fog before 10am. Otherwise, cloudy, with a high near 41. East wind around 5 mph.

    High: 41 °F

    Patchy Fog
    then Cloudy

  • Tonight

    Tonight: Rain likely, mainly after 2am. Cloudy, with a low around 35. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain. High near 41. East wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 35. North wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain after 1pm. Partly sunny, with a high near 46. West wind around 5 mph. Chance of precipitation is 20%.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow. Cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, cloudy, with a high near 41. East wind around 5 mph.
Tonight
Rain likely, mainly after 2am. Cloudy, with a low around 35. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 41. East wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35. North wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain after 1pm. Partly sunny, with a high near 46. West wind around 5 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of snow. Cloudy, with a high near 37. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 40.
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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:
4:15 am EST Feb 19, 2026
Forecast Valid:
8am EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation