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

Active Pattern for the Center of the Nation

Severe thunderstorms, excessive rainfall, critical fire weather are all in the outlook today and into this last weekend of April. Very large hail, severe wind gusts, and a couple strong tornadoes will all be possible across the central and southern Plains today. Flash flooding also possible for portions of the Plains and Mississippi Valley. Critical fire weather conditions for Southern High Plains Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

55°F

13°C

Humidity 38%
Wind Speed Calm
Barometer 30.28 in (1024.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 25 Apr 2:53 pm EDT
Extended Forecast for

Princeton Junction NJ

Freeze Warning April 26, 02:00am until April 26, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 55. East wind around 5 mph.

    Mostly Sunny

    High: 55 °F

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. Southeast wind around 5 mph becoming calm in the evening.

    Partly Cloudy
    then Frost

    Low: 30 °F

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 61. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    Frost then
    Sunny

    High: 61 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 35. Southeast wind around 5 mph becoming calm after midnight.

    Mostly Clear

    Low: 35 °F

  • Saturday

    Saturday: Partly sunny, with a high near 63. Light southeast wind becoming south 5 to 10 mph in the morning.

    Partly Sunny

    High: 63 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Mostly Cloudy

    Low: 47 °F

  • Sunday

    Sunday: Partly sunny, with a high near 75.

    Partly Sunny

    High: 75 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

  • Monday

    Monday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 55. East wind around 5 mph.
Tonight
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. Southeast wind around 5 mph becoming calm in the evening.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 61. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 35. Southeast wind around 5 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 63. Light southeast wind becoming south 5 to 10 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 78.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Princeton Junction NJ
 40.3°N 74.62°W (Elev. 98 ft)
Last Update:
1:11 pm EDT Apr 25, 2024
Forecast Valid:
2pm EDT Apr 25, 2024-6pm EDT May 1, 2024
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation