Swan River - Matilda Bay Weather Forecast
- 13
- 27
Clear
- 16
- 29
Possible shower
- 19
- 28
Sunny
- 15
- 23
Showers increasing
- 12
- 19
Showers easing
- 11
- 22
Partly cloudy
- 11
- 24
Sunny
Today 15 Sep Perth
Clear. Winds easterly 15 to 25 km/h increasing to 20 to 30 km/h in the late evening.
Melville Waters
- Wind
- Easterly below 10 knots.
- Weather
- Clear.
- Weather Situation
- A trough extends down the west coast. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the local waters on Friday before the next ridge begins to develop.
Swan River - Matilda Bay Temperature Statistics View More
September Temperature
Swanbourne (6km)
Lowest 1 September, 2026
9.6 °CAverage September
16.1 °CHighest 11 September, 2026
26.1 °C
Climate (2021–2026)
Swanbourne (6km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C