St Ives Weather Forecast
- 17
- 31
Sunny
- 21
- 35
Sunny morning. Possible storm
- 20
- 30
Shower or two. Possible storm
- 20
- 32
Possible storm
- 22
- 31
Shower or two
- 19
- 28
Shower or two
- 18
- 29
Cloudy
Today 18 Dec Sydney
Sunny. Winds north to northeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the middle of the day then tending north to northeasterly 20 to 30 km/h in the late afternoon.
St Ives Temperature Statistics View More
December Temperature
Terrey Hills (6km)
Lowest 3 December, 2025
11.3 °CAverage December
20.7 °CHighest 6 December, 2025
39.9 °C
Climate (2020–Present)
Terrey Hills (6km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C