St Johns Weather Forecast
- 12
- 28
Sunny
- 14
- 32
Mostly sunny
- 17
- 22
Rain
- 14
- 25
Partly cloudy
- 15
- 27
Partly cloudy
- 13
- 29
Sunny
- 15
- 30
Sunny
Today 14 Mar Mount Lofty Ranges
Sunny. Winds easterly 15 to 25 km/h turning south to southeasterly in the afternoon then tending east to southeasterly in the evening. Daytime maximum temperatures in the mid to high 20s.
St Johns Temperature Statistics View More
March Temperature
Nuriootpa (PIRSA Research Centre) (12km)
Lowest 9 March, 2026
7.8 °CAverage March
17.9 °CHighest 10 March, 2026
33.8 °C
Climate (2021–Present)
Nuriootpa (PIRSA Research Centre) (12km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
21.8 °C