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

39°F

4°C

Humidity 89%
Wind Speed Calm
Barometer 29.98 in (1015.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 10 Nov 12:53 am EST
Extended Forecast for

South River NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Calm wind becoming west around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 64. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 40. West wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Clear

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 63. West wind around 5 mph becoming calm in the afternoon.

    High: 63 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 61. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Calm wind becoming west around 5 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 64. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 40. West wind around 5 mph becoming calm in the evening.
Veterans Day
Increasing clouds, with a high near 63. West wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 43. Calm wind.
Thursday
Rain, mainly after 1pm. High near 61. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 36. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South River NJ
 40.45°N 74.39°W (Elev. 75 ft)
Last Update:
1:42 am EST Nov 10, 2026
Forecast Valid:
2am EST Nov 10, 2026-6pm EST Nov 16, 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