Shellharbour Weather Forecast
- 12
- 25
Showers increasing
- 7
- 17
Partly cloudy
- 7
- 19
Mostly sunny
- 6
- 23
Sunny
- 11
- 29
Sunny
- 12
- 30
Sunny
- 14
- 25
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.
Shellharbour Temperature Statistics View More
September Temperature
Illawarra Regional Airport (7km)
Lowest 9 September, 2026
4.9 °CAverage September
15.7 °CHighest 5 September, 2026
31.1 °C
Climate (2021–2026)
Illawarra Regional Airport (7km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.8 °C