About Modbury, South Australia

With a population of around 5,300, Modbury sits in South Australia, Australia. The city operates in the Australia/Adelaide time zone.

Recent weather here gives a sense of typical conditions: in 2025, Modbury recorded a mean annual temperature of 62°F, ranging from 37°F lows in August to 108°F highs in February, with about 28 inches of precipitation across the year.