National Weather Service Forecast for: Grenloch NJ
Issued by: National Weather Service Philadelphia, PA
Updated: 4:09 am EST Dec 5, 2025
 
Today

Today: A chance of snow, mainly after noon. Cloudy, with a high near 34. Northeast wind around 5 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Chance Snow

 Tonight

Tonight: A slight chance of snow before 9pm, then a slight chance of freezing rain between 9pm and midnight. Cloudy, with a low around 28. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Slight Chance
Wintry Mix
then Cloudy
 Saturday

Saturday: Partly sunny, with a high near 42. Calm wind becoming west around 5 mph.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 26. West wind around 5 mph becoming calm.
Partly Cloudy

 Sunday

Sunday: Mostly cloudy, with a high near 41. Calm wind becoming north around 5 mph.
Mostly Cloudy

 Sunday
Night
Sunday Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Slight Chance
Rain
 Monday

Monday: Sunny, with a high near 33.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 17.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 37.
Mostly Sunny
Hi 34 °F Lo 28 °F Hi 42 °F Lo 26 °F Hi 41 °F Lo 25 °F Hi 33 °F Lo 17 °F Hi 37 °F

 

Today
 
 A chance of snow, mainly after noon. Cloudy, with a high near 34. Northeast wind around 5 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
 
 A slight chance of snow before 9pm, then a slight chance of freezing rain between 9pm and midnight. Cloudy, with a low around 28. Northeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
 
 Partly sunny, with a high near 42. Calm wind becoming west around 5 mph.
Saturday Night
 
 Partly cloudy, with a low around 26. West wind around 5 mph becoming calm.
Sunday
 
 Mostly cloudy, with a high near 41. Calm wind becoming north around 5 mph.
Sunday Night
 
 A slight chance of rain before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Monday
 
 Sunny, with a high near 33.
Monday Night
 
 Mostly clear, with a low around 17.
Tuesday
 
 Mostly sunny, with a high near 37.
Tuesday Night
 
 Mostly cloudy, with a low around 29.
Wednesday
 
 Mostly cloudy, with a high near 48.
Wednesday Night
 
 A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Thursday
 
 A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Grenloch NJ.