Swan River - Northbank Marina Weather Forecast
- 19
- 24
Partly cloudy
- 18
- 22
Showers
- 17
- 21
Possible shower
- 14
- 22
Partly cloudy
- 15
- 25
Sunny
- 17
- 26
Sunny
- 19
- 24
Partly cloudy
Today 29 Mar Perth
Mostly clear. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A series of cold fronts will move across the south coast, maintaining a showery westerly flow across the local waters until Tuesday. A new ridge will extend over southern WA from later Tuesday, before sinking to the south coast on Thursday as a trough develops over inland South West Land Division and inland Gascoyne.
Swan River - Northbank Marina Temperature Statistics View More
March Temperature
Swanbourne (9km)
Lowest 1 March, 2026
12.4 °CAverage March
22.9 °CHighest 7 March, 2026
38.2 °C
Climate (2021–Present)
Swanbourne (9km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
24.3 °C