Southern River Weather Forecast
- 14
- 25
Showers
- 13
- 19
Showers easing
- 13
- 21
Shower or two
- 10
- 24
Sunny
- 10
- 22
Partly cloudy
- 11
- 23
Partly cloudy
- 11
- 22
Mostly sunny
Today 18 Sep Perth
Cloudy. High chance of showers. Winds west to northwesterly 25 to 35 km/h.
Southern River Temperature Statistics View More
September Temperature
Jandakot Airport (7km)
Lowest 1 September, 2026
6.8 °CAverage September
16.6 °CHighest 16 September, 2026
30.1 °C
Climate (2021–2026)
Jandakot Airport (7km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.4 °C