Ultimo Weather Forecast
- 10
- 20
Clear
- 11
- 23
Partly cloudy
- 13
- 22
Shower or two
- 12
- 21
Sunny
- 12
- 20
Partly cloudy
- 12
- 23
Shower or two
- 14
- 24
Showers
Today 19 Aug Sydney
Clear. Winds northeasterly 15 to 25 km/h becoming light in the evening.
Ultimo Temperature Statistics View More
August Temperature
Sydney (Observatory Hill) (2km)
Lowest 5 August, 2026
7.2 °CAverage August
13.5 °CHighest 3 August, 2026
22.2 °C
Climate (2021–2026)
Sydney (Observatory Hill) (2km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C