National Weather Service Forecast for: Trenton NJ
Issued by: National Weather Service Philadelphia, PA
Updated: 4:08 am EDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 75. Southwest wind around 15 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 57. South wind 5 to 10 mph.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
Showers
 Wednesday

Wednesday: Rain. High near 72. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Wednesday
Night
Wednesday Night: Rain, mainly before 2am. Low around 51. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

 Thursday

Thursday: A chance of rain before 8am, then showers likely, mainly after 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Showers
Likely

 Thursday
Night
Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Showers
Likely

 Friday

Friday: Mostly sunny, with a high near 65.
Mostly Sunny
Hi 75 °F Lo 57 °F Hi 85 °F Lo 62 °F Hi 72 °F Lo 51 °F Hi 63 °F Lo 43 °F Hi 65 °F

 

This Afternoon
 
 Sunny, with a high near 75. Southwest wind around 15 mph.
Tonight
 
 Mostly clear, with a low around 57. South wind 5 to 10 mph.
Tuesday
 
 Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 A slight chance of showers after 2am. Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
 
 Rain. High near 72. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 Rain, mainly before 2am. Low around 51. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
 A chance of rain before 8am, then showers likely, mainly after 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Thursday Night
 
 Showers likely, mainly before 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
 
 Mostly sunny, with a high near 65.
Friday Night
 
 Partly cloudy, with a low around 46.
Saturday
 
 A chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Sunday
 
 Mostly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Trenton NJ.