5-day weather forecast Sydney Sep 23, 2026
Weather forecast Sydney Wednesday Sep 23, 2026: light rain shower, temperature from 15 °C to 17 °C.
Precipitation probability 80%. Wind up to 10 m/s (gusts 12.33 m/s). Air humidity 79–90%, atmospheric pressure 773–775 mm Hg, UV index up to 5.
5 days at a glance — tap a day to open it
Sunrise 05:43
Sunset 17:52
Sunset 17:52
Waxing Gibbous95% illuminated
Moonrise 14:45 · Moonset 03:53
Moonrise 14:45 · Moonset 03:53
Chart
TableWed, Sep 23, 2026
Forecast from 15 °C to 17 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Air quality is available for the first three days only.
Wed, Sep 23, 2026
Sydney on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.