Buchanan Bay Weather Forecast
- 18
- 27
Mostly clear
- 18
- 25
Mostly sunny
- 17
- 23
Partly cloudy
- 17
- 23
Cloudy
- 16
- 24
Mostly sunny
- 15
- 22
Partly cloudy
- 15
- 23
Mostly sunny
Today 3 Apr Perth
Partly cloudy. The chance of a thunderstorm. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A trough deepens over the local waters today before moving inland later on Saturday. The northern end of a cold front may pass through the Perth coastal waters during Sunday, followed by a new high pressure ridge strengthening along the south coast on Monday.
Buchanan Bay Temperature Statistics View More
April Temperature
Garden Island (4km)
Lowest 1 April, 2026
13.8 °CAverage April
19.5 °CHighest 2 April, 2026
24.4 °C
Climate (2021–Present)
Garden Island (4km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C