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Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

18°F

-8°C

Humidity 47%
Wind Speed W 7 mph
Barometer 30.04 in (1016.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 28 Jan 4:53 pm EST
Extended Forecast for

Monmouth Junction NJ

Cold Weather Advisory January 28, 05:25pm until January 29, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 28, 05:25pm until January 29, 10:00am

    NOW until 10:00am Thu

    Cold Weather Advisory

  • This Afternoon

    High: 23 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Scattered flurries before 10pm. Partly cloudy, with a low around 0. Wind chill values as low as -8. West wind around 5 mph.

    Low: 0 °F

    Scattered
    Flurries

  • Thursday

    Thursday: Sunny, with a high near 21. Wind chill values as low as -9. West wind 5 to 10 mph.

    High: 21 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0. Wind chill values as low as -10. West wind around 5 mph.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 17. West wind 5 to 10 mph.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.

    Low: 10 °F

    Chance Snow

Detailed Forecast

This Afternoon
Scattered flurries. Mostly cloudy, with a high near 23. Southwest wind around 5 mph.
Tonight
Scattered flurries before 10pm. Partly cloudy, with a low around 0. Wind chill values as low as -8. West wind around 5 mph.
Thursday
Sunny, with a high near 21. Wind chill values as low as -9. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 0. Wind chill values as low as -10. West wind around 5 mph.
Friday
Sunny, with a high near 17. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around -3.
Saturday
Partly sunny, with a high near 19.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monmouth Junction NJ
 40.38°N 74.55°W (Elev. 98 ft)
Last Update:
4:11 pm EST Jan 28, 2026
Forecast Valid:
5pm EST Jan 28, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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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