The University of Sydney (Mallett Street) Weather Forecast
- 19
- 28
Clear
- 18
- 29
Sunny
- 21
- 28
Partly cloudy
- 20
- 29
Partly cloudy
- 21
- 30
Sunny
- 21
- 31
Shower or two developing
- 17
- 23
Shower or two
Today 27 Jan Sydney
Mostly sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.
The University of Sydney (Mallett Street) Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (4km)
Lowest 21 January, 2026
16.8 °CAverage January
22.6 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (4km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C