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

31°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 29.79 in (1008.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 14 Mar 12:53 am EDT
Extended Forecast for

South Bound Brook NJ

  • Overnight

    Overnight: Mostly clear, with a low around 37. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 37 °F

    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 33. West wind around 5 mph becoming calm after midnight.

    Low: 33 °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. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. 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 11am. High near 66. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    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. Breezy. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Southwest wind around 10 mph, with gusts as high as 25 mph.
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 33. West wind around 5 mph becoming calm after midnight.
Sunday
Cloudy, with a high near 50. Southeast wind 5 to 15 mph.
Sunday Night
Rain, mainly after 2am. Low around 42. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, with thunderstorms also possible after 11am. High near 66. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
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. Breezy. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Bound Brook NJ
 40.55°N 74.51°W (Elev. 56 ft)
Last Update:
9:46 pm EDT Mar 13, 2026
Forecast Valid:
1am EDT Mar 14, 2026-6pm EDT Mar 20, 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