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.

A Few Clouds

44°F

7°C

Humidity 41%
Wind Speed S 16 G 28 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Mar 1:53 pm EDT
Extended Forecast for

Dunellen NJ

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. South wind 10 to 15 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain between 7pm and 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 37. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34. West wind 5 to 10 mph becoming light northwest after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 50. Southeast wind 5 to 15 mph.

    High: 50 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Slight Chance
    Rain then
    Rain

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 66. Breezy. Chance of precipitation is 100%.

    High: 66 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 34. Breezy. Chance of precipitation is 90%.

    Low: 34 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers before 8am. Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. South wind 10 to 15 mph.
Tonight
A slight chance of rain between 7pm and 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 37. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 52. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Saturday Night
Increasing clouds, with a low around 34. West wind 5 to 10 mph becoming light northwest after midnight.
Sunday
Cloudy, with a high near 50. Southeast wind 5 to 15 mph.
Sunday Night
Rain, mainly after 2am. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. High near 66. Breezy. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm. Low around 34. Breezy. Chance of precipitation is 90%.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 48.
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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:
12:57 pm EDT Mar 13, 2026
Forecast Valid:
2pm EDT Mar 13, 2026-6pm EDT Mar 19, 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