Rain and thunderstorms are expected from the East Coast to the Southeast

Low pressure north of the Great Lakes and an associated frontal boundary will bring rain and thunderstorms to the Great Lakes and the East Coast from Cape Cod south through the Carolinas, Southeast to the Gulf Coast. Showers and thunderstorms will develop across parts of Arizona and the Desert Southwest in the afternoon through the evening. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Light Rain

65°F

18°C

Humidity 84%
Wind Speed S 6 mph
Barometer 29.95 in (1013.6 mb)
Dewpoint 60°F (16°C)
Visibility 4.00 mi
Last update 27 Sep 12:53 am EDT
Extended Forecast for

Princeton NJ

  • Overnight

    Overnight: Showers likely, mainly after 3am.  Cloudy, with a low around 62. South wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    Low: 62 °F

  • Tuesday

    Tuesday: Showers likely, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 73. West wind 5 to 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Mostly Sunny

    High: 73 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 51. Light and variable wind.

    Partly Cloudy

    Low: 51 °F

  • Wednesday

    Wednesday: A chance of showers, mainly after 2pm.  Mostly sunny, with a high near 72. East wind 5 to 8 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly after 8pm.  Mostly cloudy, with a low around 60. East wind around 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 60 °F

  • Thursday

    Thursday: Showers likely.  Cloudy, with a high near 69. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 69 °F

  • Thursday
    Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 60 °F

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

    Chance
    Showers

    High: 70 °F

  • Friday
    Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 59 °F

Detailed Forecast

Overnight
Showers likely, mainly after 3am. Cloudy, with a low around 62. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 73. West wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 51. Light and variable wind.
Wednesday
A chance of showers, mainly after 2pm. Mostly sunny, with a high near 72. East wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 60. East wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely. Cloudy, with a high near 69. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
Princeton NJ
 40.35°N 74.67°W (Elev. 190 ft)
12:34 am EDT Sep 27, 2016
1am EDT Sep 27, 2016-6pm EDT Oct 3, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database