Swan River - Pier 21 Marina Weather Forecast
- 10
- 21
Mostly sunny
- 11
- 22
Sunny
- 11
- 23
Sunny
- 12
- 23
Sunny
- 12
- 23
Sunny
- 12
- 23
Sunny
- 11
- 23
Sunny
Today 3 May Perth
Mostly sunny. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- Easterly flow will persist over the Local Waters this week as a ridge settles over the southwest.
Swan River - Pier 21 Marina Temperature Statistics View More
May Temperature
Swanbourne (8km)
Lowest 2 May, 2026
7.7 °CAverage May
11.8 °CHighest 1 May, 2026
17.3 °C
Climate (2021–Present)
Swanbourne (8km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C