Sri Lanka cannot win the series (they are 0-2 down, while the second T20I was washed away), but victories in both matches will help them level the five-match series.
No play took place after Sri Lanka Women reached 49/3 in 7.5 overs.
India Women 166/8 (Bhatia 46; Prabodhani 2/18) beat Sri Lanka Women 155 Lokusuriyage 45; Poonam 4/26).
Bhatia got 46 and Anuja 34, but it was Rodrigues who provided the initial blast. Atapattu finished with 2/34 and held 2 catches.
Sri Lanka women captain Chamari Atapattu's century trumped that of her India counterpart Mithali Raj as the hosts won the third and final ODI of the three-match series by three wickets
Chamari Atapattu has signed a one-year contract with Melbourne Renegades.
In years gone by you probably wouldn’t have been able to see Athapaththu’s innings unless you’d been at the ground, but with this tournament’s high profile we are all able to see how good she was.
ICC Women's World Cup 2017: Chamari Atapattu scored more than 60 per cent of Sri Lanka's runs against Australia women.
People were compelled to opt for ball-by-ball text commentary or live blogs or illegal streaming; and Chamari Atapattu hit a significant spike on Google trends.
This was Meg Lanning 11th ODI ton in 59 innings for Australia.