Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

63°F

17°C

Humidity 56%
Wind Speed W 8 mph
Barometer 29.64 in (1002.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 May 3:53 am EDT
Extended Forecast for

Plainsboro NJ

  • Today

    Today: A slight chance of showers after 2pm.  Mostly sunny, with a high near 74. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Northwest wind 10 to 15 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 74. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Northwest wind 5 to 10 mph.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 8am.  High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers.  Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Thursday

    Thursday: Showers likely.  Mostly cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers after 2pm. Mostly sunny, with a high near 74. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 53. Northwest wind 10 to 15 mph.
Monday
Sunny, with a high near 74. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 47. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 71. Northwest wind 5 to 10 mph.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Wednesday
Showers, mainly after 8am. High near 59. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 49. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Plainsboro NJ
 40.34°N 74.59°W (Elev. 89 ft)
1:10 am EDT May 18, 2025
4am EDT May 18, 2025-6pm EDT May 24, 2025
 
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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