Mount Saint Thomas Weather Forecast
- 12
- 18
Possible early shower
- 9
- 17
Windy. Cloudy
- 10
- 18
Partly cloudy
- 11
- 20
Partly cloudy
- 11
- 23
Sunny
- 12
- 25
Mostly sunny
- 14
- 27
Sunny
Today 8 Sep Wollongong
Partly cloudy. Medium chance of showers in the early morning. Winds southwesterly 25 to 35 km/h turning south to southeasterly 15 to 25 km/h during the morning then becoming light in the early afternoon.
Mount Saint Thomas Temperature Statistics View More
September Temperature
Bellambi (9km)
Lowest 7 September, 2026
12.3 °CAverage September
18.8 °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