Newtown Weather Forecast
- 17
- 26
Shower or two. Possible storm
- 19
- 31
Shower or two. Becoming windy
- 18
- 22
Possible shower
- 18
- 23
Cloudy
- 18
- 26
Partly cloudy
- 17
- 28
Sunny
- 19
- 31
Mostly sunny
Today 13 Dec Sydney
Partly cloudy. The chance of fog in the west early this morning. Medium chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Newtown Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (4km)
Lowest 2 December, 2025
13.3 °CAverage December
22.3 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (4km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C