National Weather Service Forecast for: Grenloch NJ
Issued by: National Weather Service Philadelphia, PA
Updated: 4:13 am EST Feb 2, 2026
 
Today

Today: Sunny, with a high near 29. Wind chill values as low as -2. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 13. West wind around 5 mph becoming calm in the evening.
Mostly Clear
 Tuesday

Tuesday: Increasing clouds, with a high near 34. West wind around 5 mph.
Increasing
Clouds
 Tuesday
Night
Tuesday Night: A chance of snow, mainly after 10pm. Cloudy, with a low around 24. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Chance Snow
 Wednesday

Wednesday: Partly sunny, with a high near 32. Northwest wind 5 to 10 mph.
Partly Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 10.
Partly Cloudy
 Thursday

Thursday: Sunny, with a high near 28.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 12.
Partly Cloudy
 Friday

Friday: A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Chance Snow
Hi 29 °F Lo 13 °F Hi 34 °F Lo 24 °F Hi 32 °F Lo 10 °F Hi 28 °F Lo 12 °F Hi 32 °F

Cold Weather Advisory
 

Today
 
 Sunny, with a high near 29. Wind chill values as low as -2. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
 Mostly clear, with a low around 13. West wind around 5 mph becoming calm in the evening.
Tuesday
 
 Increasing clouds, with a high near 34. West wind around 5 mph.
Tuesday Night
 
 A chance of snow, mainly after 10pm. Cloudy, with a low around 24. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday
 
 Partly sunny, with a high near 32. Northwest wind 5 to 10 mph.
Wednesday Night
 
 Partly cloudy, with a low around 10.
Thursday
 
 Sunny, with a high near 28.
Thursday Night
 
 Partly cloudy, with a low around 12.
Friday
 
 A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Friday Night
 
 Mostly cloudy, with a low around 10.
Saturday
 
 Sunny, with a high near 19.
Saturday Night
 
 Mostly clear, with a low around 4.
Sunday
 
 Mostly sunny, with a high near 20.

 

Forecast from NOAA-NWS for Grenloch NJ.