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

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

62°F

17°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 29.97 in (1014.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Sep 11:53 pm EDT
Extended Forecast for

3 Miles W Princeton NJ

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 75. Northeast wind around 5 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 72. East wind around 5 mph.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Cloudy then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 68. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 75. Northeast wind around 5 mph.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 72. East wind around 5 mph.
Monday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 68.
Tuesday Night
A chance of showers after 2am. Cloudy, with a low around 58. Chance of precipitation is 40%.
Wednesday
A chance of showers. Cloudy, with a high near 68. Chance of precipitation is 50%.
Wednesday Night
Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 59. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 75.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Princeton NJ
 40.35°N 74.73°W (Elev. 200 ft)
Last Update:
10:11 pm EDT Sep 21, 2024
Forecast Valid:
12am EDT Sep 22, 2024-6pm EDT Sep 28, 2024
 
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