Swan River - Mounts Bay Sailing Club Weather Forecast
- 10
- 22
Partly cloudy
- 9
- 20
Shower or two
- 7
- 19
Partly cloudy
- 8
- 21
Possible shower
- 10
- 20
Showers
- 8
- 18
Shower or two
- 6
- 21
Mostly sunny
Today 22 Aug Perth
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the northeast. Light winds becoming southerly 15 to 25 km/h in the late evening.
Melville Waters
- Wind
- Southerly below 10 knots.
- Weather
- Partly cloudy.
- Weather Situation
- A broad trough near the west coast will move inland this afternoon. A weak cold front will cross the southwest corner of the state early on Sunday ahead of a ridge extending across the area on Sunday and Monday. Another cold front will move over the far southwest of the state on Tuesday.
Swan River - Mounts Bay Sailing Club Temperature Statistics View More
August Temperature
Swanbourne (6km)
Lowest 11 August, 2026
5.1 °CAverage August
14.3 °CHighest 16 August, 2026
24.6 °C
Climate (2021–2026)
Swanbourne (6km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C