Mount Saint Thomas Weather Forecast
- 15
- 24
Showers increasing
- 9
- 16
Windy. Partly cloudy
- 9
- 18
Cloud clearing
- 8
- 23
Sunny
- 13
- 27
Sunny
- 13
- 29
Sunny
- 16
- 24
Cloudy
Today 15 Sep Wollongong
Becoming cloudy. High chance of showers, most likely late this afternoon and evening. Winds west to southwesterly 15 to 20 km/h turning southerly 25 to 35 km/h in the late morning.
Mount Saint Thomas Temperature Statistics View More
September Temperature
Bellambi (9km)
Lowest 10 September, 2026
10.8 °CAverage September
17.2 °CHighest 5 September, 2026
30.7 °C
Climate (2021–2026)
Bellambi (9km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C