Koonawarra Weather Forecast
- 18
- 25
Partly cloudy
- 16
- 26
Cloud clearing
- 16
- 31
Sunny
- 18
- 26
Partly cloudy
- 17
- 29
Cloud clearing
- 19
- 31
Sunny
- 19
- 28
Shower or two
Today 26 Jan Wollongong
Partly cloudy. Slight chance of a shower in the afternoon. Winds southerly 25 to 35 km/h becoming light in the late evening.
Koonawarra Temperature Statistics View More
January Temperature
Illawarra Regional Airport (6km)
Lowest 2 January, 2026
12.5 °CAverage January
21.2 °CHighest 10 January, 2026
42.6 °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