Blue Bay Weather Forecast
- 11
- 20
Partly cloudy
- 14
- 21
Partly cloudy
- 12
- 22
Mostly sunny
- 14
- 20
Partly cloudy
- 15
- 19
Showers
- 13
- 19
Shower or two
- 15
- 20
Shower or two
Today 4 Oct Mandurah
Partly cloudy. Winds southerly 15 to 20 km/h tending southwesterly in the morning then becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southwesterly 10 to 15 knots decreasing to about 10 knots in the morning.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
Blue Bay Temperature Statistics View More
October Temperature
Garden Island (31km)
Lowest 2 October, 2026
9.9 °CAverage October
15.6 °CHighest 2 October, 2026
21.8 °C
Climate (2021–2026)
Garden Island (31km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C