Australian Government Bureau of Meteorology South Australia Frost Warning for Upper South East and Lower South East forecast districts Issued at 04:21 PM CST on Wednesday 16 September 2026 ================================================================================ Please be aware Temperatures at ground level can be many degrees lower than those recorded by standard weather stations, especially in calm conditions with clear skies. ================================================================================ Frost Warning for the following areas: Upper South East and Lower South East forecast districts Frosts with temperatures down to 0 degrees are forecast for Thursday morning in parts of the Upper South East and Lower South East forecast districts. No further warnings will be issued for this event.