Today's and tonight's professional weather forecast for Sydney . Precipitation radar, HD satellite images, and current weather warnings, hourly temperature, chance of rain, and sunshine hours. Get the latest Sydney weather forecast with live Bureau of Meteorology data. Current conditions, 7-day forecast, and detailed Sydney weather information. Updated daily. Sydney, New South Wales, Australia Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days. Everything you need to know about today's weather in Sydney , New South Wales, Australia. High/Low, Precipitation Chances, Sunrise/Sunset, and today's Temperature History.