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

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fog/Mist

40°F

4°C

Humidity 86%
Wind Speed N 5 mph
Barometer 29.75 in (1007.1 mb)
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Wind Chill36°F (2°C)
Last update 18 Feb 5:53 pm EST
Extended Forecast for

3 Miles SE Sergeantsville NJ

  • Tonight

    Tonight: Light rain likely, mainly before 11pm. Patchy fog. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Light Rain
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of light rain, mainly after 3pm. Patchy fog before noon. Otherwise, cloudy, with a high near 43. East wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance Light
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Periods of rain, mainly after 1am. Patchy fog before 10pm, then patchy fog after 11pm. Low around 33. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Friday

    Friday: Periods of rain. Patchy fog before 8am. High near 42. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Light rain likely, mainly before 11pm. Patchy fog. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of light rain, mainly after 3pm. Patchy fog before noon. Otherwise, cloudy, with a high near 43. East wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Periods of rain, mainly after 1am. Patchy fog before 10pm, then patchy fog after 11pm. Low around 33. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Periods of rain. Patchy fog before 8am. High near 42. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of rain before 1am. Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Sergeantsville NJ
 40.42°N 74.92°W (Elev. 200 ft)
Last Update:
4:18 pm EST Feb 18, 2026
Forecast Valid:
6pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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