Your morning New Jersey weather update Get ready for a soggy Wednesday as rain moves into New Jersey this morning and sticks around through most of the day. Here comes widespread showers developing around 11 A.M., with the heaviest rain expected during the early afternoon hours when there's an 84 percent chance of precipitation around 2 P.M. Temperature-wise, we'll reach a comfortable high of 72 degrees by late morning, right around 11 A.M.