Garden Island Weather Forecast
- 11
- 23
Sunny
- 12
- 24
Mostly sunny
- 12
- 27
Sunny
- 16
- 25
Shower or two
- 10
- 20
Mostly sunny
- 10
- 20
Mostly sunny
- 9
- 22
Shower or two
Today 14 Apr Illawarra
Sunny. The chance of fog about higher ground in the early morning. Winds northwest to southwesterly 15 to 20 km/h tending northeast to southeasterly in the early afternoon then tending northwest to southwesterly in the evening. Daytime maximum temperatures 20 to 25.
Garden Island Temperature Statistics View More
April Temperature
Nowra (RAN Air Station) (18km)
Lowest 12 April, 2026
10.4 °CAverage April
18.4 °CHighest 9 April, 2026
31.6 °C
Climate (2021–Present)
Nowra (RAN Air Station) (18km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.5 °C