Koonawarra Weather Forecast
- 18
- 26
Showers
- 18
- 26
Shower or two clearing
- 17
- 27
Mostly sunny
- 17
- 27
Showers. Possible storm
- 15
- 22
Shower or two
- 12
- 21
Shower or two
- 14
- 23
Possible shower
Today 23 Mar Wollongong
Cloudy. High chance of showers, most likely in the morning and early afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Koonawarra Temperature Statistics View More
March Temperature
Illawarra Regional Airport (6km)
Lowest 15 March, 2026
12.1 °CAverage March
21.7 °CHighest 6 March, 2026
29.6 °C
Climate (2021–Present)
Illawarra Regional Airport (6km)
Average Low 2021–2026
12.4 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C