Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

74°F

23°C

Humidity 74%
Wind Speed S 9 mph
Barometer 30.03 in (1016.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Sep 6:53 pm EDT
Extended Forecast for

Princeton North NJ

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 63. Southwest wind 7 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Mostly Cloudy
    then Showers
    Likely

    Low: 63 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 73. North wind 5 to 7 mph.

    Mostly Sunny

    High: 73 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers after 2am.  Mostly cloudy, with a low around 57. Northeast wind 3 to 5 mph.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 57 °F

  • Sunday

    Sunday: A chance of showers, mainly between 8am and 2pm.  Partly sunny, with a high near 69. Northeast wind around 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 55. Northeast wind 3 to 6 mph.

    Partly Cloudy

    Low: 55 °F

  • Monday

    Monday: A slight chance of showers after 2pm.  Partly sunny, with a high near 68. Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 68 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 60 °F

  • Tuesday

    Tuesday: Showers likely.  Cloudy, with a high near 72. Chance of precipitation is 70%.

    Showers
    Likely

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 67 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 63. Southwest wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 73. North wind 5 to 7 mph.
Saturday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 57. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly between 8am and 2pm. Partly sunny, with a high near 69. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 55. Northeast wind 3 to 6 mph.
Monday
A slight chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 20%.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Tuesday
Showers likely. Cloudy, with a high near 72. Chance of precipitation is 70%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 75.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Princeton North NJ
 40.37°N 74.67°W (Elev. 256 ft)
6:39 pm EDT Sep 21, 2018
9pm EDT Sep 21, 2018-6pm EDT Sep 28, 2018
 
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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