St Ives Weather Forecast
- 10
- 15
Becoming windy. Partly cloudy
- 9
- 17
Partly cloudy
- 7
- 23
Sunny
- 11
- 28
Sunny
- 12
- 29
Sunny
- 17
- 24
Possible shower
- 14
- 19
Shower or two
Today 16 Sep Sydney
Mostly sunny. Winds southerly 30 to 45 km/h.
St Ives Temperature Statistics View More
September Temperature
Terrey Hills (6km)
Lowest 10 September, 2026
8.1 °CAverage September
16.5 °CHighest 5 September, 2026
30.8 °C
Climate (2021–2026)
Terrey Hills (6km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C