A major winter storm is expected to impact the area late this weekend.

A major winter storm is expected to begin impacting the area Saturday night, continuing through early Monday afternoon. Significant snow accumulations are possible areawide. Some mixed precipitation is expected across the I-95 corridor southward into Delmarva. View this briefing for details. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fog/Mist

19°F

-7°C

Humidity 96%
Wind Speed N 5 mph
Barometer 29.75 in (1007.0 mb)
Dewpoint 18°F (-8°C)
Visibility 4.00 mi
Wind Chill12°F (-11°C)
Last update 26 Jan 2:53 am EST
Extended Forecast for

Monmouth Junction NJ

Cold Weather Advisory January 26, 07:00pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: A slight chance of freezing rain before 4am, then a slight chance of snow and freezing rain.  Cloudy, with a low around 22. North wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Wintry Mix

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 30. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. Wind chill values as low as -3. West wind 5 to 10 mph.

    High: 20 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of freezing rain before 4am, then a slight chance of snow and freezing rain. Cloudy, with a low around 22. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 30. West wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 7. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 20. Wind chill values as low as -3. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 5. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly clear, with a low around 0.
Friday
Mostly sunny, with a high near 17.
Friday Night
Mostly clear, with a low around 3.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Monmouth Junction NJ
 40.38°N 74.55°W (Elev. 98 ft)
6:46 pm EST Jan 25, 2026
3am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
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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