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Light Wintry Mix through This Morning, then a Winter Storm Anticipated Sunday into Monday

Briefing on this morning's icing in the southern Poconos and NW NJ, as well as potential impacts from a winter storm Sunday into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Overcast

37°F

3°C

Humidity 93%
Wind Speed NE 7 mph
Barometer 29.61 in (1002.9 mb)
Dewpoint 35°F (2°C)
Visibility 8.00 mi
Wind Chill32°F (0°C)
Last update 20 Feb 5:53 pm EST
Extended Forecast for

Dunellen NJ

Winter Storm Watch February 22, 06:00am until February 23, 06:00pm
Coastal Flood Watch February 22, 09:00pm until February 23, 05:00am
Click here for hazard details and duration
Winter Storm Watch
Coastal Flood Watch

  • Tonight

    Tonight: A chance of drizzle before 11pm. Areas of fog before 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. Northeast wind 5 to 10 mph becoming west in the evening.

    Low: 34 °F

    Chance
    Drizzle and
    Areas Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48. West wind 5 to 10 mph.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 32. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow. High near 39. East wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 30. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Heavy Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Snow Likely

  • Monday Night

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

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of drizzle before 11pm. Areas of fog before 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. Northeast wind 5 to 10 mph becoming west in the evening.
Saturday
Partly sunny, with a high near 48. West wind 5 to 10 mph.
Saturday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 32. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow. High near 39. East wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 30. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 1pm. Cloudy, with a high near 38. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of snow before 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 43.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dunellen NJ
 40.59°N 74.48°W (Elev. 72 ft)
Last Update:
4:18 pm EST Feb 20, 2026
Forecast Valid:
6pm EST Feb 20, 2026-6pm EST Feb 27, 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