St Peters Weather Forecast
- 10
- 19
Partly cloudy
- 9
- 23
Sunny
- 15
- 28
Sunny
- 15
- 27
Sunny
- 17
- 26
Becoming cloudy
- 15
- 20
Shower or two
- 14
- 21
Shower or two
Today 17 Sep Sydney
Partly cloudy. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
St Peters Temperature Statistics View More
September Temperature
Sydney Airport (3km)
Lowest 9 September, 2026
10 °CAverage September
17.8 °CHighest 5 September, 2026
32.4 °C
Climate (2021–2026)
Sydney Airport (3km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C