Garden Island Weather Forecast
- 9
- 17
Possible early shower
- 7
- 17
Mostly sunny
- 6
- 18
Late shower or two
- 10
- 16
Showers
- 9
- 16
Shower or two
- 9
- 16
Shower or two
- 9
- 17
Shower or two
Today 22 Jun Illawarra
Partly cloudy. The chance of fog about the Southern Highlands in the early morning. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 4 and 10 with daytime temperatures reaching between 13 and 18.
Garden Island Temperature Statistics View More
June Temperature
Nowra (RAN Air Station) (18km)
Lowest 7 June, 2026
6.5 °CAverage June
14 °CHighest 13 June, 2026
22.7 °C
Climate (2021–2026)
Nowra (RAN Air Station) (18km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.5 °C