Waterloo Weather Forecast
- 18
- 23
Possible early shower. Windy
- 18
- 25
Cloudy
- 17
- 27
Sunny
- 18
- 28
Mostly sunny
- 20
- 28
Partly cloudy
- 21
- 26
Shower or two
- 20
- 26
Showers increasing
Today 13 Mar Sydney
Partly cloudy. Slight chance of a shower in the early morning. Winds southerly 15 to 25 km/h increasing to 25 to 40 km/h in the middle of the day.
Waterloo Temperature Statistics View More
March Temperature
Sydney (Observatory Hill) (4km)
Lowest 8 March, 2026
18.9 °CAverage March
23.4 °CHighest 6 March, 2026
30.3 °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