Sydney Airport Weather Forecast
- 15
- 19
Showers
- 15
- 22
Showers
- 17
- 23
Cloud clearing
- 15
- 25
Sunny
- 16
- 27
Mostly sunny
- 16
- 22
Cloudy
- 13
- 23
Partly cloudy
Today 22 Sep Sydney
Cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds southerly 15 to 25 km/h turning east to southeasterly 15 to 20 km/h during the day.
Sydney Airport Temperature Statistics View More
September Temperature
Sydney Airport (0km)
Lowest 18 September, 2026
9.1 °CAverage September
18.2 °CHighest 20 September, 2026
32.7 °C
Climate (2021–2026)
Sydney Airport (0km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C