Marshall Mount Weather Forecast
- 13
- 31
Clear
- 18
- 26
Showers
- 11
- 18
Shower or two
- 12
- 20
Shower or two
- 13
- 24
Partly cloudy
- 13
- 27
Mostly sunny
- 14
- 30
Shower or two
Today 20 Sep Wollongong
Clear. Winds northwesterly 20 to 30 km/h.
Marshall Mount Temperature Statistics View More
September Temperature
Illawarra Regional Airport (4km)
Lowest 18 September, 2026
2.9 °CAverage September
15.8 °CHighest 5 September, 2026
31.1 °C
Climate (2021–2026)
Illawarra Regional Airport (4km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.8 °C