Koonawarra Weather Forecast
- 15
- 26
Partly cloudy
- 17
- 29
Shower or two. Storm
- 16
- 27
Possible shower or storm
- 18
- 27
Partly cloudy
- 17
- 32
Mostly sunny
- 19
- 35
Sunny
- 19
- 35
Sunny
Today 3 Jan Wollongong
Partly cloudy. Slight chance of a shower, most likely at night. The chance of a thunderstorm in the afternoon and evening. Winds northeasterly 20 to 30 km/h increasing to 25 to 40 km/h in the middle of the day then tending northerly 20 to 30 km/h in the late evening.
Koonawarra Temperature Statistics View More
January Temperature
Illawarra Regional Airport (6km)
Lowest 2 January, 2026
12.5 °CAverage January
17.8 °CHighest 1 January, 2026
21.1 °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