Forecasters predict heavy rain, strong winds and increasing swells.

The pandemic delayed the global climate summit until November this year - one of the most fortuitous postponements in history.

South-east Queensland is mopping up after being battered by a line of intense thunderstorms that cut power to more than 27,000 homes and businesses.

If you woke to the sound of thunder early this morning be prepared for it to continue throughout the day.

Brisbane's sweaty masses are set for a slight reprieve leading into the weekend, with the high temperatures and sticky humidity both set to become that little more bearable.

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Sydneysiders can expect several days of rain-soaked commutes after an early morning downpour ended three weeks of uninterrupted sunshine.

Melbourne is bracing for flooding as a huge storm moves across the state, with falls of 50 milimetres in the city's north-east suburbs likely on Saturday morning.

Gusty winds buffeted parts of Sydney late on Tuesday as a band of dry thunderstorms moved across parts of eastern NSW.

If Thursday hits its predicted peak it will be the ACT's longest March heat spell on record.

Australian houses might not be built for cold weather, but with careful use of common appliances you can heat the home and save the planet and the gas bill.

Global temperature records continue to tumble, with August easily the hottest in 124 years of data, Japan's Meteorological Agency says.

Sydney's run of balmy weather will take a break as a strong cold front brings a wintry chill to much of the state's south.

A "strangely warm southerly" is sweeping across Sydney today with little relief from the heat at beaches in NSW and Queensland because of Cyclone Winston causing large, dangerous and powerful surf.

Canberrans will face one of the worst fire danger days of the bushfire season on Tuesday as the temperature soars past 30 degrees amid dry, windy conditions.