Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fog/Mist

47°F

8°C

Humidity 93%
Wind Speed N 5 mph
Barometer 29.88 in (1011.2 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Wind Chill45°F (7°C)
Last update 22 Nov 9:53 am EST
Extended Forecast for

Lawrenceville NJ

  • Today

    Today: A slight chance of rain before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 53. North wind around 5 mph.  Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. West wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. Northwest wind 5 to 10 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm.  Cloudy, with a high near 55. Chance of precipitation is 30%.

    High: 55 °F

    Cloudy then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 1am.  Low around 49. Chance of precipitation is 90%.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 53. North wind around 5 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 28. Calm wind.
Sunday
Mostly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 34. West wind around 5 mph.
Monday
Sunny, with a high near 52. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A chance of rain after 1pm. Cloudy, with a high near 55. Chance of precipitation is 30%.
Tuesday Night
Rain, mainly before 1am. Low around 49. Chance of precipitation is 90%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Thanksgiving Day
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Lawrenceville NJ
 40.28°N 74.71°W (Elev. 82 ft)
4:09 am EST Nov 22, 2025
10am EST Nov 22, 2025-6pm EST Nov 28, 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