Killarney Heights Weather Forecast
- 9
- 20
Mostly sunny
- 8
- 21
Mostly sunny
- 10
- 20
Sunny
- 7
- 17
Sunny
- 6
- 19
Sunny
- 10
- 19
Sunny
- 9
- 19
Mostly sunny
Today 21 Jul Sydney
The chance of morning fog. Mostly sunny afternoon. Light winds becoming northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Killarney Heights Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (9km)
Lowest 11 July, 2026
8.3 °CAverage July
14 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Sydney (Observatory Hill) (9km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C