Calderwood Weather Forecast
- 6
- 22
Clear
- 8
- 27
Sunny
- 12
- 30
Mostly sunny
- 15
- 26
Shower or two
- 14
- 22
Showers
- 11
- 21
Partly cloudy
- 10
- 23
Partly cloudy
Today 29 Sep Wollongong
Clear. Winds northwesterly 15 to 25 km/h.
Calderwood Temperature Statistics View More
September Temperature
Illawarra Regional Airport (6km)
Lowest 18 September, 2026
2.9 °CAverage September
16.4 °CHighest 26 September, 2026
34.5 °C
Climate (2021–2026)
Illawarra Regional Airport (6km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.9 °C