Killarney Heights Weather Forecast
- 15
- 22
Possible shower
- 17
- 22
Showers
- 15
- 22
Showers increasing
- 17
- 22
Showers
- 17
- 21
Showers
- 13
- 20
Shower or two
- 12
- 20
Partly cloudy
Today 25 May Sydney
Cloudy. Medium chance of showers. Light winds.
Killarney Heights Temperature Statistics View More
May Temperature
Sydney (Observatory Hill) (9km)
Lowest 8 May, 2026
9.9 °CAverage May
17.4 °CHighest 3 May, 2026
25.9 °C
Climate (2021–Present)
Sydney (Observatory Hill) (9km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.5 °C