It was expected to pick up again in the coming three months, but the employers' organization said in a statement: "The latest data is broadly in line with our view that GDP (gross domestic product) growth will ease slightly over the remainder of 2014."
Read MoreBritain's GDP growth slows in third quarter
Figures released last week showed the rate of growth of the U.K. economy slowed slightly in the third quarter as manufacturing expansion eased and growth in the services industry cooled.
Britain's gross domestic product (GDP) expanded by 0.7 percent in the three months to September from the previous quarter, the Office for National Statistics said on Friday. Year-on-year, the economy grew 3 percent, with both figures meeting analyst expectations.
The CBI forecasts growth of between 0.6 percent and 0.7 percent for the rest of this year.
"The overall trajectory of the U.K. economy remains healthy," the group said, although it pointed to risks linked to a prolonged period of subdued activity in the euro zone, and ongoing geopolitical risks from tensions in Ukraine, Russia and in the Middle East.
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