Finniss Weather Forecast
- 17
- 27
Partly cloudy
- 11
- 22
Rain. Possible storm
- 10
- 16
Showers
- 6
- 18
Shower or two
- 7
- 19
Possible shower
- 6
- 20
Partly cloudy
- 8
- 21
Partly cloudy
Today 23 Oct Mount Lofty Ranges
Partly cloudy. Medium chance of showers near the Barossa Valley, slight chance elsewhere. The chance of a thunderstorm near the Barossa Valley in the late morning and afternoon. Winds northwest to southwesterly 15 to 25 km/h tending south to southwesterly in the early afternoon then tending south to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to high 20s.
Finniss Temperature Statistics View More
October Temperature
Strathalbyn Racecourse (12 km)
Lowest 7 October, 2026
3.3 °CAverage October
15.6 °CHighest 11 October, 2026
29.6 °C
Climate (2021–2026)
Strathalbyn Racecourse (12 km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
21.7 °C