Garden Island Weather Forecast
- 12
- 22
Shower or two
- 13
- 26
Sunny day. Shower or two
- 11
- 19
Shower or two
- 11
- 20
Shower or two
- 9
- 22
Sunny
- 11
- 27
Shower or two
- 15
- 24
Shower or two
Today 5 Oct Illawarra
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Light winds. Daytime maximum temperatures between 19 and 23.
Garden Island Temperature Statistics View More
October Temperature
Nowra (RAN Air Station) (18 km)
Lowest 4 October, 2026
11.8 °CAverage October
17.7 °CHighest 1 October, 2026
30.7 °C
Climate (2021–2026)
Nowra (RAN Air Station) (18 km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
22.6 °C