Goolwa Slipway and Marina Weather Forecast
- 11
- 15
Cloudy
- 5
- 19
Sunny
- 8
- 23
Mostly sunny
- 13
- 27
Partly cloudy
- 15
- 24
Partly cloudy
- 13
- 22
Partly cloudy
- 13
- 26
Mostly sunny
Today 21 Sep Mount Lofty Ranges
Cloudy. Slight chance of a shower in the early morning. Winds southwesterly 15 to 25 km/h increasing to 30 km/h before turning southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 12 and 15.
Goolwa Slipway and Marina Temperature Statistics View More
September Temperature
Hindmarsh Island (3km)
Lowest 18 September, 2026
4.9 °CAverage September
14 °CHighest 19 September, 2026
26.7 °C
Climate (2021–2026)
Hindmarsh Island (3km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
20.6 °C