6 December 2021 at Melbourne Cricket Ground: 19 °C, humidity 80%, wind 13 km/h and 2.7 mm of rain during the hours of play. 39 of 430 evenings within three weeks of 18 December in the last 10 years had at least 1 mm of rain at Melbourne Cricket Ground during these hours.
This weather is wet, like 6 December 2021, with 2.7 mm of rain during the hours of play. Similar conditions at Australian BBL grounds have shortened or washed out 37% of games. The wettest spell is from 19:00 to 20:00, overlapping the first innings. Heat and wind have made no measurable difference to scoring at Australian BBL grounds. Lost overs and a rain-rule finish are a real possibility.
During play: 18.6 °C on average, humidity 80%, wind 13 km/h gusting to 35.
Heaviest rain 19:00–20:00, mostly over the first innings. Runs figures assume 20 overs. If overs are lost, totals and par come down: check how your bookmaker settles runs markets in reduced matches.