Koonawarra Weather Forecast
- 17
- 36
Clear
- 20
- 37
Wind easing. Partly cloudy
- 16
- 22
Shower or two
- 14
- 27
Partly cloudy
- 15
- 31
Sunny
- 16
- 25
Possible shower
- 15
- 22
Shower or two
Today 5 Dec Wollongong
Mostly clear. Winds east to northeasterly 20 to 30 km/h turning north to northwesterly 15 to 25 km/h in the evening.
Koonawarra Temperature Statistics View More
December Temperature
Illawarra Regional Airport (6km)
Lowest 1 December, 2025
7.4 °CAverage December
17.7 °CHighest 3 December, 2025
26.9 °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