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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

31°F

-1°C

Humidity 43%
Wind Speed N 5 mph
Barometer 29.97 in (1014.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 5 Feb 3:53 pm EST
Extended Forecast for

Monmouth Junction NJ

Extreme Cold Watch February 7, 03:00pm until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Increasing clouds, with a low around 11. Calm wind.

    Low: 11 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 30. Calm wind.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Light snow likely, mainly after 10pm. Cloudy, with a low around 20. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Light Snow
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly before 1pm. Cloudy, with a high near 21. Wind chill values as low as -7. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Snow Showers
    Likely and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph.

    Low: 4 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 11. Calm wind.
Friday
Mostly cloudy, with a high near 30. Calm wind.
Friday Night
Light snow likely, mainly after 10pm. Cloudy, with a low around 20. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow showers likely, mainly before 1pm. Cloudy, with a high near 21. Wind chill values as low as -7. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 4. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A chance of rain. Cloudy, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
Cloudy, with a low around 27.
Thursday
Cloudy, with a high near 42.
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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:
3:17 pm EST Feb 5, 2026
Forecast Valid:
4pm EST Feb 5, 2026-6pm EST Feb 12, 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