Swan River - Pier 21 Marina Weather Forecast
- 12
- 25
Partly cloudy
- 14
- 20
Rain
- 13
- 23
Shower or two
- 15
- 22
Shower or two
- 14
- 21
Mostly sunny
- 10
- 18
Shower or two
- 10
- 20
Partly cloudy
Today 26 Apr Perth
Mostly sunny. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly about 10 knots increasing to 10 to 15 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge extends through the area, and will move into the Bight tonight night as a trough deepens down the west coast. A cold front will sweep by the south coast during Monday, dragging the west coast trough further inland.
Swan River - Pier 21 Marina Temperature Statistics View More
April Temperature
Swanbourne (8km)
Lowest 22 April, 2026
9.2 °CAverage April
18.5 °CHighest 3 April, 2026
29.1 °C
Climate (2021–Present)
Swanbourne (8km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C