Marjorie Bay Weather Forecast
- 16
- 21
Clear
- 16
- 22
Mostly sunny
- 17
- 21
Possible shower. Wind easing
- 15
- 19
Showers
- 13
- 18
Shower or two
- 12
- 19
Sunny
- 14
- 21
Sunny
Today 16 Oct Lower West
Mostly clear. The chance of smoke haze. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly 1.5 to 2 metres.
- Weather
- Clear.
- Weather Situation
- A weak ridge sits over the local waters. A west coast trough develops on Friday ahead of a cold front passing the southwest coast over the weekend.
Marjorie Bay Temperature Statistics View More
October Temperature
Rottnest Island (3km)
Lowest 6 October, 2025
11.5 °CAverage October
16.6 °CHighest 3 October, 2025
21.9 °C
Climate (2020–Present)
Rottnest Island (3km)
Average Low 2020–2025
16 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
22.8 °C