Swan River - Matilda Bay Weather Forecast
- 13
- 22
Showers developing
- 9
- 19
Partly cloudy
- 8
- 19
Possible shower
- 9
- 20
Showers
- 12
- 20
Shower or two
- 9
- 20
Showers
- 10
- 23
Possible shower
Today 31 Aug Perth
Cloudy. The chance of fog early this morning, mainly about the hills. High chance of showers. Light winds becoming westerly 20 to 30 km/h in the morning then turning southerly 15 to 25 km/h in the late evening.
Melville Waters
- Wind
- Variable below 10 knots becoming westerly 10 to 15 knots in the middle of the day then becoming variable below 10 knots in the evening.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A broad trough near the west coast will move east on Monday ahead of a weak cold front moving over the area Monday night. A weak ridge will then extend over local waters in wake of the cold front. Another weak cold front will brush past in the middle of the week.
Swan River - Matilda Bay Temperature Statistics View More
August Temperature
Swanbourne (6km)
Lowest 11 August, 2026
5.1 °CAverage August
14.4 °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