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

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

60°F

16°C

Humidity 80%
Wind Speed N 5 mph
Barometer 29.87 in (1010.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 May 2:53 am EDT
Extended Forecast for

Princeton NJ

  • Overnight

    Overnight: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. North wind around 5 mph.

    Low: 56 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 72. Northeast wind around 5 mph.

    High: 72 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 67. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 2pm. Partly sunny, with a high near 71. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. North wind around 5 mph.
Friday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 72. Northeast wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.
Saturday
A chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 67. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 2pm. Partly sunny, with a high near 71. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Princeton NJ
 40.37°N 74.67°W (Elev. 256 ft)
Last Update:
1:10 am EDT May 17, 2024
Forecast Valid:
3am EDT May 17, 2024-6pm EDT May 23, 2024
 
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