Cautious approach ahead of the Reserve Bank of India's meeting today also affected the market sentiment, a forex dealer said.
The rupee resumed lower at USD 61.60 as against the last closing level of 61.52 at the Interbank Foreign Exchange (Forex) market.
It dropped further to 61.69 before quoting at 61.66 per dollar at 1040 hours.
It hovered in a range of 61.60 and 61.69 per dollar in morning deals.
Crude oil prices edged lower in Asian trade today as dealers await a two-day US Federal Reserve policy meeting to find out the bank's plans for its stimulus programme.
Meanwhile, the Indian benchmark BSE-30 share barometer Sensex dropped by 50 points or 0.24 per cent to 20,520.72 at 1050 hours.