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.

Light Rain Fog/Mist

17°C

63°F

Humidity 93%
Wind Speed Calm
Barometer 1020.3 mb (30.13 in)
Dewpoint 16°C (61°F)
Visibility 4.02 km
Last update 15 Jun 4:53 pm EDT
Extended Forecast for

South Plainfield NJ

  • This Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 19. East wind around 10 km/h. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.

    High: 19 °C

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly between midnight and 2am. Cloudy, with a low around 15. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Low: 15 °C

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 11am, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 21. East wind 10 to 15 km/h. Chance of precipitation is 20%.

    High: 21 °C

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 16. Northeast wind 5 to 10 km/h.

    Low: 16 °C

    Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Cloudy, with a high near 22. Southeast wind 5 to 10 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    High: 22 °C

    Cloudy then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after 11pm. Cloudy, with a low around 18. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 18 °C

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 40%.

    High: 30 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °C

    Chance
    T-storms then
    Mostly Clear

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 40%.

    High: 33 °C

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 19. East wind around 10 km/h. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.
Tonight
A chance of showers, mainly between midnight and 2am. Cloudy, with a low around 15. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Monday
A slight chance of showers before 11am, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 21. East wind 10 to 15 km/h. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 16. Northeast wind 5 to 10 km/h.
Tuesday
A chance of showers after 2pm. Cloudy, with a high near 22. Southeast wind 5 to 10 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Tuesday Night
A chance of showers, with thunderstorms also possible after 11pm. Cloudy, with a low around 18. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Wednesday Night
A chance of thunderstorms before 8pm. Mostly clear, with a low around 21. Chance of precipitation is 30%.
Juneteenth
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Plainfield NJ
 40.58°N 74.42°W (Elev. 89 m)
Last Update:
4:13 pm EDT Jun 15, 2025
Forecast Valid:
5pm EDT Jun 15, 2025-6pm EDT Jun 22, 2025
 
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