Rossmoyne Weather Forecast
- 8
- 17
Showers
- 3
- 17
Partly cloudy
- 5
- 19
Mostly sunny
- 5
- 19
Sunny
- 6
- 21
Partly cloudy
- 7
- 23
Sunny
- 9
- 25
Sunny
Today 10 Aug Perth
Cloudy. Very high chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the morning and early afternoon. Winds northwesterly 15 to 25 km/h shifting south to southwesterly 25 to 40 km/h in the early afternoon then becoming southerly 15 to 25 km/h in the evening.
Rossmoyne Temperature Statistics View More
August Temperature
Jandakot Airport (7km)
Lowest 6 August, 2026
3.3 °CAverage August
12.6 °CHighest 3 August, 2026
23.8 °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