Swan River - Matilda Bay Weather Forecast
- 10
- 20
Showers increasing
- 9
- 20
Possible shower
- 8
- 23
Mostly sunny
- 10
- 22
Partly cloudy
- 9
- 23
Partly cloudy
- 11
- 24
Partly cloudy
- 12
- 25
Possible shower
Today 5 Sep Perth
Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Winds north to northwesterly 15 to 25 km/h becoming light in the evening.
Melville Waters
- Wind
- Northwest to northeasterly 10 to 15 knots tending northwesterly in the early afternoon then becoming variable below 10 knots in the evening.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the afternoon and early evening.
- Weather Situation
- Northwesterly winds developed over the local waters ahead of a stronger cold front which will cross the west coast later today. A new ridge will develop to the south from Sunday and will bring southeasterly change.
Swan River - Matilda Bay Temperature Statistics View More
September Temperature
Swanbourne (6km)
Lowest 1 September, 2026
9.6 °CAverage September
15.2 °CHighest 3 September, 2026
19.2 °C
Climate (2021–2026)
Swanbourne (6km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C