St Ives Weather Forecast
- 18
- 24
Possible shower
- 17
- 20
Showers. Possible storm
- 17
- 21
Showers
- 16
- 27
Shower or two
- 17
- 29
Mostly sunny
- 18
- 24
Shower or two
- 16
- 21
Cloudy
Today 10 Dec Sydney
Partly cloudy. Slight chance of a shower in the evening. The chance of a thunderstorm in the evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the outer west. Winds southerly 20 to 30 km/h turning east to southeasterly 15 to 20 km/h in the late morning then tending south to southeasterly 15 to 25 km/h in the evening.
St Ives Temperature Statistics View More
December Temperature
Terrey Hills (6km)
Lowest 3 December, 2025
11.3 °CAverage December
21.5 °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