National Weather Service Forecast for: New Brunswick NJ
Issued by: National Weather Service Philadelphia, PA
Updated: 2:42 pm EDT Mar 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Friday

Friday: Increasing clouds, with a high near 62. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Increasing
Clouds

 Friday
Night
Friday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 44. Southwest wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Saturday

Saturday: Sunny, with a high near 64. Northwest wind around 5 mph.
Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm.
Mostly Cloudy

 Sunday

Sunday: A slight chance of showers after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
Showers
 Sunday
Night
Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Rain Likely

 Monday

Monday: Rain likely before 8am. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Rain Likely
then Mostly
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 29.
Mostly Clear
Lo 33 °F Hi 62 °F Lo 44 °F Hi 64 °F Lo 42 °F Hi 66 °F Lo 45 °F Hi 58 °F Lo 29 °F

 

Tonight
 
 Partly cloudy, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.
Friday
 
 Increasing clouds, with a high near 62. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
 
 Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 44. Southwest wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Sunny, with a high near 64. Northwest wind around 5 mph.
Saturday Night
 
 Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm.
Sunday
 
 A slight chance of showers after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Sunday Night
 
 Rain likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
 
 Rain likely before 8am. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Monday Night
 
 Mostly clear, with a low around 29.
Tuesday
 
 Sunny, with a high near 48.
Tuesday Night
 
 Mostly cloudy, with a low around 33.
Wednesday
 
 Mostly cloudy, with a high near 52.
Wednesday Night
 
 Mostly cloudy, with a low around 34.
Thursday
 
 Partly sunny, with a high near 56.

 

Forecast from NOAA-NWS for New Brunswick NJ.