National Weather Service Forecast for: Trenton NJ
Issued by: National Weather Service Philadelphia, PA
Updated: 4:13 am EST Feb 2, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 30. Northwest wind 5 to 10 mph.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 10. West wind around 5 mph becoming calm.
Partly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 34. West wind around 5 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Slight Chance
Snow then
Chance Snow
 Wednesday

Wednesday: Mostly sunny, with a high near 32. Northwest wind around 5 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 7.
Partly Cloudy

 Thursday

Thursday: Sunny, with a high near 29.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 7.
Partly Cloudy

 Friday

Friday: A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Chance Snow
Hi 30 °F Lo 10 °F Hi 34 °F Lo 21 °F Hi 32 °F Lo 7 °F Hi 29 °F Lo 7 °F Hi 31 °F

 

This Afternoon
 
 Sunny, with a high near 30. Northwest wind 5 to 10 mph.
Tonight
 
 Partly cloudy, with a low around 10. West wind around 5 mph becoming calm.
Tuesday
 
 Mostly sunny, with a high near 34. West wind around 5 mph.
Tuesday Night
 
 A chance of snow, mainly after 1am. Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
 
 Mostly sunny, with a high near 32. Northwest wind around 5 mph.
Wednesday Night
 
 Partly cloudy, with a low around 7.
Thursday
 
 Sunny, with a high near 29.
Thursday Night
 
 Partly cloudy, with a low around 7.
Friday
 
 A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Friday Night
 
 Mostly cloudy, with a low around 8.
Saturday
 
 Sunny, with a high near 18.
Saturday Night
 
 Partly cloudy, with a low around 2.
Sunday
 
 Mostly sunny, with a high near 19.

 

Forecast from NOAA-NWS for Trenton NJ.