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

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

14°F

-10°C

Humidity 53%
Wind Speed W 8 mph
Barometer 30.11 in (1019.3 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 27 Jan 3:53 am EST
Extended Forecast for

Windsor NJ

Cold Weather Advisory January 27, 04:44am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 04:44am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Today

    High: 20 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -6. West wind around 5 mph.

    Low: 3 °F

    Partly Cloudy

  • Wednesday

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

    High: 21 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4. Wind chill values as low as -7. West wind around 5 mph.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 20. Wind chill values as low as -7. West wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -6. West wind around 5 mph.
Wednesday
Increasing clouds, with a high near 21. Wind chill values as low as -9. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -7. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 19. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around -2.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 20. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Cloudy, with a low around 9. Chance of precipitation is 40%.
Sunday
A chance of snow. Cloudy, with a high near 26. Blustery. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windsor NJ
 40.23°N 74.58°W (Elev. 98 ft)
Last Update:
4:20 am EST Jan 27, 2026
Forecast Valid:
4am EST Jan 27, 2026-6pm EST Feb 2, 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