Unanderra Weather Forecast
- 14
- 22
Mostly sunny
- 12
- 22
Showers increasing
- 12
- 18
Shower or two
- 10
- 17
Shower or two. Becoming windy
- 10
- 18
Partly cloudy
- 10
- 21
Cloud clearing
- 10
- 23
Sunny
Today 6 Sep Wollongong
Mostly sunny. Winds west to southwesterly 20 to 30 km/h turning southerly in the middle of the day then tending southwesterly 15 to 20 km/h in the late evening.
Unanderra Temperature Statistics View More
September Temperature
Bellambi (12km)
Lowest 1 September, 2026
12.6 °CAverage September
19.2 °CHighest 2 September, 2026
27.5 °C
Climate (2021–2026)
Bellambi (12km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C