In Dunedin, the airport recorded a gust of 78kmh and Swampy Summit, one of the city's highest points, recorded gusts of 120kmh.
A student in the city had a close call when a power pole came down only 1m from him.
In Alexandra, firefighters were working to control a fire on the hills at Fruitlands, while wind brought down power lines for short periods in Arrowtown, Lake Hayes and Frankton.
MetService meteorologist John Law said the winds were going to continue today, but temperatures would drop into single figures and some snow was expected on the region's hills overnight.
''Sunday will be a lot colder.''
Niwa meteorologist Chris Brandalino said there was a high pressure system to the northeast and a low pressure system to the south of Tasmania creating the northwesterly flow.
''Tomorrow it will change to more southwest and then cool off tomorrow night.''
The outlook for August to October suggested the milder conditions could continue for the rest of winter due to more easterly winds, he said.