Goolwa Beach Weather Forecast
- 14
- 21
Partly cloudy
- 12
- 21
Cloudy
- 12
- 19
Cloudy
- 11
- 22
Sunny
- 12
- 31
Sunny
- 16
- 34
Sunny
- 17
- 28
Mostly sunny
Today 13 Dec Mount Lofty Ranges
Clear. Winds southerly 20 to 30 km/h turning southwesterly 15 to 20 km/h in the evening.
South Central Coastal Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of WA extends a ridge over SA. This will persist as the high slowly moves eastwards into the Bight on Sunday, and out to the Tasman Sea by late Tuesday.
Goolwa Beach Temperature Statistics View More
December Temperature
Hindmarsh Island (4km)
Lowest 3 December, 2025
10.6 °CAverage December
18.3 °CHighest 4 December, 2025
33.8 °C
Climate (2020–Present)
Hindmarsh Island (4km)
Average Low 2020–2025
12 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
20.5 °C