Chiswick Weather Forecast
- 11
- 17
Clear
- 9
- 20
Sunny
- 9
- 20
Sunny
- 11
- 17
Showers increasing
- 12
- 19
Showers
- 13
- 19
Shower or two
- 15
- 19
Shower or two
Today 12 Jul Sydney
Clear. Winds westerly 15 to 20 km/h turning northwesterly in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Westerly 10 to 15 knots turning northwesterly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A building ridge of high pressure is currently over the New South Wales coast in the wake of the recent cold front. Another cold front is forecast to brush the southeast coast late Monday into Tuesday morning. From Wednesday a southerly wind change is forecast along the coast, while a coastal trough may develop offshore from central and northeast of New South Wales.
Chiswick Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (6km)
Lowest 11 July, 2026
8.3 °CAverage July
13.8 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Sydney (Observatory Hill) (6km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C