Mount Saint Thomas Weather Forecast
- 16
- 31
Shower or two. Very windy
- 13
- 16
Showers
- 12
- 18
Partly cloudy
- 9
- 21
Mostly sunny
- 11
- 27
Sunny
- 15
- 29
Sunny
- 18
- 28
Shower or two
Today 26 Sep Wollongong
Cloudy. Medium chance of showers. The chance of a thunderstorm. Winds southerly 35 to 50 km/h.
Mount Saint Thomas Temperature Statistics View More
September Temperature
Bellambi (9km)
Lowest 16 September, 2026
9.2 °CAverage September
17.3 °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