Illawong Weather Forecast
- 15
- 21
Possible shower
- 15
- 22
Mostly sunny
- 16
- 23
Mostly sunny
- 17
- 23
Shower or two
- 18
- 24
Partly cloudy
- 18
- 26
Mostly sunny
- 19
- 28
Shower or two
Today 19 Oct Sydney
Partly cloudy. The chance of fog in the west early this morning. Medium chance of showers, most likely this afternoon. The chance of a thunderstorm this afternoon. Light winds becoming east to northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.
Illawong Temperature Statistics View More
October Temperature
Bankstown Airport (10 km)
Lowest 15 October, 2026
8.6 °CAverage October
17.8 °CHighest 12 October, 2026
35.2 °C
Climate (2021–2026)
Bankstown Airport (10 km)
Average Low 2021–2026
12.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
24.2 °C