Swan River - Preston Point Weather Forecast
- 11
- 18
Shower or two
- 13
- 21
Shower or two
- 14
- 20
Showers
- 13
- 19
Shower or two
- 13
- 19
Showers
- 11
- 19
Shower or two
- 10
- 21
Partly cloudy
Today 26 Sep Perth
Cloudy. High chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm in the northeast. Winds southeasterly 30 to 45 km/h. Gusts to 80 km/h are possible about the hills and foothills in the morning.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots in the afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres by early evening.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A ridge is extending south of the state. An inland trough and low will move west on the weekend across southern and central WA, moving close to the west coast on Sunday. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip into the Bight and the trough will move east, ahead of the next cold front which will approach on Tuesday.
Swan River - Preston Point Temperature Statistics View More
September Temperature
Swanbourne (7km)
Lowest 1 September, 2026
9.6 °CAverage September
16.7 °CHighest 16 September, 2026
30.7 °C
Climate (2021–2026)
Swanbourne (7km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C