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

70°F

21°C

Humidity 64%
Wind Speed E 6 mph
Barometer 30.02 in (1015.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Sep 11:53 am EDT
Extended Forecast for

2 Miles NW Princeton NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. Northeast wind around 5 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

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

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. East wind 5 to 10 mph.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Mostly 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, mainly before 2am. Cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers before 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. Northeast wind around 5 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 72. Northeast wind around 5 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. East wind around 5 mph.
Tuesday
Partly sunny, with a high near 71. East wind 5 to 10 mph.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers. Cloudy, with a high near 68. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly before 2am. Cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
A chance of showers before 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 73.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Princeton NJ
 40.37°N 74.7°W (Elev. 262 ft)
Last Update:
10:10 am EDT Sep 22, 2024
Forecast Valid:
12pm 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