Buchanan Bay Weather Forecast
- 12
- 22
Mostly sunny
- 14
- 21
Shower or two
- 14
- 18
Showers
- 12
- 18
Shower or two
- 14
- 19
Shower or two
- 13
- 19
Possible shower
- 10
- 20
Partly cloudy
Today 6 Oct Perth
Sunny. The chance of morning fog about the southern suburbs. The chance of smoke haze in the morning, mainly about the hills. Winds easterly 15 to 20 km/h becoming light in the morning then becoming south to southwesterly 15 to 25 km/h in the middle of the day.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable about 10 knots becoming southerly 15 to 20 knots in the middle of the day.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Sunny.
Buchanan Bay Temperature Statistics View More
October Temperature
Garden Island (4 km)
Lowest 2 October, 2026
9.9 °CAverage October
16.6 °CHighest 2 October, 2026
21.8 °C
Climate (2021–2026)
Garden Island (4 km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C