The Boathouse Marina Weather Forecast
- 10
- 18
Partly cloudy
- 8
- 18
Partly cloudy
- 8
- 18
Sunny
- 8
- 19
Mostly sunny
- 9
- 20
Shower or two developing
- 10
- 18
Shower or two
- 10
- 18
Partly cloudy
Today 21 Jul Perth
Partly cloudy. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 10 to 15 knots tending southeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge is beginning to develop to the south today and will strengthen and move east during the week.
The Boathouse Marina Temperature Statistics View More
July Temperature
Swanbourne (12km)
Lowest 13 July, 2026
7.2 °CAverage July
14.4 °CHighest 15 July, 2026
25.4 °C
Climate (2021–2026)
Swanbourne (12km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C