Goolwa Barrage Weather Forecast
- 11
- 20
Possible shower
- 12
- 19
Showers
- 11
- 18
Shower or two
- 11
- 18
Shower or two
- 12
- 19
Shower or two
- 10
- 19
Shower or two
- 11
- 20
Shower or two
Today 23 May Mount Lofty Ranges
Cloudy. Medium chance of showers. Winds north to northeasterly 15 to 20 km/h becoming light in the early afternoon then becoming northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 11 with daytime temperatures reaching between 16 and 19.
Goolwa Barrage Temperature Statistics View More
May Temperature
Hindmarsh Island (1km)
Lowest 22 May, 2026
7 °CAverage May
15.4 °CHighest 1 May, 2026
29.7 °C
Climate (2021–Present)
Hindmarsh Island (1km)
Average Low 2021–2026
12 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
20.6 °C