Ultimo Weather Forecast
- 19
- 27
Shower or two
- 19
- 26
Showers developing
- 17
- 24
Shower or two
- 17
- 24
Shower or two
- 17
- 27
Mostly sunny
- 19
- 28
Sunny
- 19
- 28
Partly cloudy
Today 1 Dec Sydney
Sunny morning. Medium chance of showers, most likely in the evening. The chance of a thunderstorm in the outer west in the afternoon and evening. Winds south to southeasterly 15 to 25 km/h becoming light in the late evening.
Ultimo Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (2km)
Lowest
–Average December
–Highest
–
Climate (2018–Present)
Sydney (Observatory Hill) (2km)
Average Low 2018–2023
14.6 °CAverage 2018–2023
18.2 °CAverage High 2018–2023
23.4 °C