5 January 2023 at The Wanderers Stadium: 18 °C, humidity 87%, wind 6 km/h and 2.8 mm of rain during the hours of play. 84 of 430 evenings within three weeks of 23 January in the last 10 years had at least 1 mm of rain at The Wanderers Stadium during these hours.
These conditions are wet, with 2.8 mm of rain during the hours of play and a medium rain risk. At SA20 grounds, 37% of games in similar weather were shortened or washed out. The wettest spell is 19:00 to 20:00, overlapping the second innings. Heat and wind have made no measurable difference to first-innings scoring at SA20 grounds.
During play: 17.9 °C on average, humidity 87%, wind 6 km/h gusting to 22. Humidity climbs from 77% to 97%; at SA20 grounds, chasing success hasn't varied with humidity.
Heaviest rain 19:00–20:00, mostly over the second 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.