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.

Overcast

40°F

4°C

Humidity 63%
Wind Speed SE 9 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Feb 2:53 pm EST
Extended Forecast for

Raritan NJ

  • Tonight

    Tonight: A chance of rain before 1am, then rain likely after 4am. Cloudy, with a low around 34. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain, mainly before 2pm. Patchy fog before 3pm. High near 42. East wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of rain, mixing with snow after 10pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 32. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Saturday

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

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Calm wind becoming northeast around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain before 7am, then snow. High near 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 36 °F

    Rain/Snow
    Likely then
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain before 1am, then rain likely after 4am. Cloudy, with a low around 34. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 2pm. Patchy fog before 3pm. High near 42. East wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of rain, mixing with snow after 10pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 32. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 48. West wind around 5 mph.
Saturday Night
A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Calm wind becoming northeast around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Snow likely, possibly mixed with rain before 7am, then snow. High near 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Snow likely, mainly before 1am. Cloudy, with a low around 28. Chance of precipitation is 70%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Raritan NJ
 40.57°N 74.66°W (Elev. 102 ft)
Last Update:
2:22 pm EST Feb 19, 2026
Forecast Valid:
3pm EST Feb 19, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation