Koonawarra Weather Forecast
- 18
- 21
Shower or two
- 15
- 22
Cloudy
- 17
- 28
Partly cloudy
- 19
- 27
Shower or two. Possible storm
- 19
- 29
Showers. Storm developing
- 17
- 24
Showers
- 16
- 22
Shower or two
Today 11 Jan Wollongong
Cloudy. Medium chance of showers. Winds southerly 25 to 40 km/h turning southeasterly 20 to 30 km/h during the afternoon and evening.
Koonawarra Temperature Statistics View More
January Temperature
Illawarra Regional Airport (6km)
Lowest 2 January, 2026
12.5 °CAverage January
22 °CHighest 9 January, 2026
33.3 °C
Climate (2021–Present)
Illawarra Regional Airport (6km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22.7 °C