Swan River - Matilda Bay Weather Forecast
- 11
- 21
Shower or two. Possible storm
- 13
- 21
Showers
- 12
- 21
Shower or two
- 13
- 19
Showers
- 10
- 20
Partly cloudy
- 10
- 25
Mostly sunny
- 12
- 25
Sunny
Today 27 Sep Perth
Partly cloudy. High chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm during the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the northeast. Winds southeasterly 15 to 20 km/h becoming light in the early morning.
Melville Waters
- Wind
- Southeasterly below 10 knots becoming westerly in the middle of the day.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A trough and low will move close to the west coast today bringing light winds. On Monday the low will slip south of the state. A cold front will approach on Tuesday and move through during Wednesday.
Swan River - Matilda Bay Temperature Statistics View More
September Temperature
Swanbourne (6km)
Lowest 1 September, 2026
9.6 °CAverage September
16.6 °CHighest 16 September, 2026
30.7 °C
Climate (2021–2026)
Swanbourne (6km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C