National Weather Service Forecast for: Grenloch NJ
Issued by: National Weather Service Philadelphia, PA
Updated: 4:14 am EDT Jun 9, 2025
 
Overnight

Overnight: A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers and
Patchy Fog

 Monday

Monday: Patchy showers before 8am, then patchy drizzle and thunderstorms between 8am and 10am. Patchy fog before 9am. Otherwise, cloudy, with a high near 75. Northeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Patchy
Showers and
Patchy Fog
then Mostly
Cloudy
 Monday
Night
Monday Night: A chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Chance
Showers

 Tuesday

Tuesday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 84.
Sunny


 Wednesday
Night
Wednesday Night: Clear, with a low around 65.
Clear


 Thursday

Thursday: Sunny, with a high near 90.
Sunny


 Thursday
Night
Thursday Night: Mostly clear, with a low around 67.
Mostly Clear
Lo 62 °F Hi 75 °F Lo 64 °F Hi 78 °F Lo 62 °F Hi 84 °F Lo 65 °F Hi 90 °F Lo 67 °F

 

Overnight
 
 A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
 Patchy showers before 8am, then patchy drizzle and thunderstorms between 8am and 10am. Patchy fog before 9am. Otherwise, cloudy, with a high near 75. Northeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
 A chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
 
 A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Sunny, with a high near 84.
Wednesday Night
 
 Clear, with a low around 65.
Thursday
 
 Sunny, with a high near 90.
Thursday Night
 
 Mostly clear, with a low around 67.
Friday
 
 Mostly sunny, with a high near 88.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Saturday
 
 A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Sunday
 
 A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Grenloch NJ.