Lake Illawarra Weather Forecast
- 15
- 32
Shower or two. Possible storm
- 12
- 23
Shower or two
- 12
- 28
Partly cloudy
- 14
- 34
Mostly sunny
- 14
- 28
Mostly sunny
- 15
- 36
Shower or two
- 13
- 21
Possible shower
Today 17 Oct Wollongong
Cloudy. Medium chance of showers. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds and large hail. Winds northwesterly 20 to 30 km/h shifting south to southeasterly 30 to 45 km/h in the early afternoon.
Lake Illawarra Temperature Statistics View More
October Temperature
Illawarra Regional Airport (6km)
Lowest 2 October, 2025
6.1 °CAverage October
18.6 °CHighest 5 October, 2025
30.9 °C
Climate (2020–Present)
Illawarra Regional Airport (6km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
22.6 °C