Swan River - Matilda Bay Weather Forecast
- 11
- 21
Partly cloudy
- 11
- 24
Partly cloudy
- 13
- 27
Mostly sunny
- 16
- 30
Sunny
- 18
- 27
Sunny
- 15
- 23
Showers
- 11
- 20
Shower or two
Today 13 Sep Perth
Partly cloudy. Light winds.
Melville Waters
- Wind
- West to southwesterly below 10 knots becoming southerly in the late evening.
- Weather
- Partly cloudy.
- Weather Situation
- A westerly flow will continue over local waters this weekend as a cold front brushes past the southwest coast on Sunday night. Winds turning easterly from Monday as a high develops in the Bight. A trough arrives on the west coast on Tuesday. The trough will move back inland later Thursday ahead of another cold front.
Swan River - Matilda Bay Temperature Statistics View More
September Temperature
Swanbourne (6km)
Lowest 1 September, 2026
9.6 °CAverage September
16 °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