Killara Weather Forecast
- 9
- 19
Shower or two
- 9
- 19
Cloudy
- 9
- 19
Cloudy
- 9
- 18
Cloudy
- 8
- 21
Partly cloudy
- 8
- 29
Mostly sunny
- 13
- 34
Sunny
Today 22 Dec South West
Cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds westerly 20 to 30 km/h. Daytime maximum temperatures between 19 and 22.
Killara Temperature Statistics View More
December Temperature
Casterton (19km)
Lowest 7 December, 2025
3.6 °CAverage December
16 °CHighest 18 December, 2025
37.3 °C
Climate (2020–Present)
Casterton (19km)
Average Low 2020–2025
8.4 °CAverage 2020–2025
13.5 °CAverage High 2020–2025
19.7 °C