Swan River - Matilda Bay Weather Forecast
- 11
- 24
Clear
- 13
- 27
Mostly sunny
- 16
- 30
Mostly sunny
- 19
- 26
Sunny
- 15
- 21
Showers
- 11
- 19
Showers easing
- 12
- 21
Partly cloudy
Today 14 Sep Perth
Clear. Winds southeasterly 15 to 20 km/h increasing to 20 to 30 km/h in the late evening.
Melville Waters
- Wind
- Southeasterly below 10 knots.
- Weather
- Clear.
- Weather Situation
- A westerly flow initially before turning easterly during today 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 that will move over local waters Friday morning.
Swan River - Matilda Bay Temperature Statistics View More
September Temperature
Swanbourne (6km)
Lowest 1 September, 2026
9.6 °CAverage September
15.9 °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