Swan River - Matilda Bay Weather Forecast
- 8
- 23
Mostly sunny
- 10
- 23
Mostly sunny
- 12
- 25
Partly cloudy
- 13
- 22
Showers easing
- 12
- 21
Shower or two
- 11
- 23
Mostly sunny
- 11
- 25
Sunny
Today 9 Sep Perth
Mostly sunny. Winds easterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late afternoon.
Melville Waters
- Wind
- Easterly 10 to 15 knots decreasing to below 10 knots in the late afternoon.
- Weather
- Sunny.
- Weather Situation
- A high in the Bight is directing east to northeasterly winds across the local waters. Winds tend northwesterly ahead of a weak cold front crossing the southern districts on Saturday, with another weak cold front late Sunday.
Swan River - Matilda Bay Temperature Statistics View More
September Temperature
Swanbourne (6km)
Lowest 1 September, 2026
9.6 °CAverage September
15.2 °CHighest 7 September, 2026
20.6 °C
Climate (2021–2026)
Swanbourne (6km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C