National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

28°F

-2°C

Humidity 51%
Wind Speed NW 14 G 22 mph
Barometer 29.94 in (1013.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 24 Feb 12:53 pm EST
Extended Forecast for

2 Miles NNW Yardville-Groveville NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. West wind around 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am. Increasing clouds, with a low around 19. South wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm, then a chance of rain between 10pm and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 25 °F

    Chance Wintry
    Mix

  • Friday

    Friday: A chance of freezing rain before 7am. Mostly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Freezing Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Snow likely, mainly after 4am. Increasing clouds, with a low around 19. South wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 29. West wind around 5 mph.
Thursday
A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 10pm, then a chance of rain between 10pm and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of freezing rain before 7am. Mostly sunny, with a high near 40. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 18.
Monday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Yardville-Groveville NJ
 40.21°N 74.67°W (Elev. 98 ft)
Last Update:
4:15 am EST Feb 24, 2026
Forecast Valid:
1pm EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation