Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Weather and Flooding Possible Saturday in the Mid-Mississippi & Lower Ohio River Valleys

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain across parts of the southern & central Plains to the lower Ohio & Tennessee Valleys on Saturday. Strong tornadoes, extremely large hail, and widespread damaging winds are possible in these areas. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

63°F

17°C

Humidity 78%
Wind Speed NW 6 mph
Barometer 29.84 in (1009.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 27 May 12:53 am EDT
Extended Forecast for

Princeton NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. West wind around 5 mph.

    Mostly Cloudy

    Low: 56 °F

  • Saturday

    Saturday: A chance of showers, mainly after 11am.  Mostly cloudy, with a high near 70. North wind 3 to 5 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 70 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers before 2am.  Mostly cloudy, with a low around 55. Northeast wind around 6 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 55 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 71. Southeast wind 5 to 9 mph.  Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 71 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after 8pm.  Cloudy, with a low around 56. Southeast wind 8 to 10 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 56 °F

  • Memorial
    Day

    Memorial Day: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 74. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    High: 74 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 59.

    Mostly Cloudy

    Low: 59 °F

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 79. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. West wind around 5 mph.
Saturday
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 70. North wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 55. Northeast wind around 6 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 71. Southeast wind 5 to 9 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after 8pm. Cloudy, with a low around 56. Southeast wind 8 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Memorial Day
Scattered showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Scattered showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Princeton NJ
 40.35°N 74.67°W (Elev. 190 ft)
12:21 am EDT May 27, 2017
1am EDT May 27, 2017-6pm EDT Jun 2, 2017
 
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