St Ives Weather Forecast
- 14
- 20
Shower or two
- 16
- 23
Partly cloudy
- 15
- 27
Sunny
- 16
- 31
Mostly sunny
- 14
- 18
Shower or two
- 14
- 19
Cloudy
- 12
- 21
Partly cloudy
Today 23 Sep Sydney
Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Light winds becoming easterly 20 to 30 km/h in the middle of the day then tending northeasterly 15 to 25 km/h in the evening.
St Ives Temperature Statistics View More
September Temperature
Terrey Hills (6km)
Lowest 10 September, 2026
8.1 °CAverage September
16.4 °CHighest 21 September, 2026
32 °C
Climate (2021–2026)
Terrey Hills (6km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C