Haymarket Weather Forecast
- 14
- 23
Partly cloudy
- 13
- 27
Sunny
- 15
- 26
Sunny
- 16
- 27
Mostly sunny
- 19
- 31
Shower or two developing
- 15
- 22
Cloudy
- 15
- 26
Mostly sunny
Today 13 Oct Sydney
Partly cloudy. Winds southeasterly 20 to 30 km/h becoming light in the late evening.
Haymarket Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (2km)
Lowest 3 October, 2025
12.1 °CAverage October
21.4 °CHighest 6 October, 2025
31.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (2km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C