Finniss Weather Forecast
- 17
- 31
Mostly sunny
- 17
- 25
Showers easing then sunny
- 11
- 24
Partly cloudy
- 12
- 21
Partly cloudy
- 10
- 21
Sunny
- 9
- 25
Sunny
- 14
- 27
Partly cloudy
Today 31 Mar Mount Lofty Ranges
Mostly sunny. Slight chance of a shower about the southern Fleurieu Peninsula at night. Near zero chance of rain elsewhere. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly 25 to 35 km/h during the morning and early afternoon. Overnight temperatures falling to around 17 with daytime temperatures reaching around 30.
Finniss Temperature Statistics View More
March Temperature
Strathalbyn Racecourse (12km)
Lowest 14 March, 2026
8 °CAverage March
18.1 °CHighest 10 March, 2026
34.4 °C
Climate (2021–Present)
Strathalbyn Racecourse (12km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
21.5 °C