Bethany Weather Forecast
- 11
- 14
Showers. Windy
- 8
- 15
Cloudy
- 6
- 16
Partly cloudy
- 5
- 17
Becoming cloudy
- 8
- 14
Partly cloudy
- 5
- 16
Mostly sunny
- 7
- 19
Sunny
Today 5 Sep Mount Lofty Ranges
Cloudy. Very high chance of showers, most likely in the morning. The chance of a thunderstorm in the south in the early morning. Damaging winds possible. Winds northwesterly 30 to 45 km/h tending westerly 35 to 50 km/h in the morning then decreasing to 15 to 25 km/h in the late evening. Overnight temperatures falling to around 11 with daytime temperatures reaching between 13 and 16.
Bethany Temperature Statistics View More
September Temperature
Nuriootpa (PIRSA Research Centre) (7km)
Lowest 1 September, 2026
4.3 °CAverage September
11.7 °CHighest 1 September, 2026
21.3 °C
Climate (2021–2026)
Nuriootpa (PIRSA Research Centre) (7km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
21.9 °C