Waterloo Weather Forecast
- 20
- 27
Cloudy
- 20
- 27
Partly cloudy
- 17
- 24
Sunny
- 17
- 26
Sunny
- 17
- 27
Sunny
- 20
- 35
Possible shower developing
- 23
- 29
Cloud clearing
Today 22 Dec Sydney
Cloudy. Slight chance of a shower. Light winds becoming northeasterly 20 to 30 km/h in the middle of the day then becoming light in the late evening.
Waterloo Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (4km)
Lowest 20 December, 2024
17.1 °CAverage December
23.1 °CHighest 2 December, 2024
33.3 °C
Climate (2019–Present)
Sydney (Observatory Hill) (4km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
14.6 °CAverage 2019–2024
18.2 °CAverage High 2019–2024
23.3 °C