Rocky Bay Weather Forecast
- 18
- 23
Windy. Clear
- 14
- 21
Windy. Mostly sunny
- 14
- 21
Windy. Sunny
- 13
- 21
Windy. Mostly sunny
- 14
- 23
Windy. Sunny
- 17
- 24
Sunny
- 19
- 25
Partly cloudy
Today 12 Nov Lower West
Clear. Winds south to southwesterly 20 to 30 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A trough is moving inland from the west coast. A new ridge will develop over Local waters on Thursday, and persist until next week. A west coast trough will develop on Sunday.
Rocky Bay Temperature Statistics View More
November Temperature
Rottnest Island (2km)
Lowest 2 November, 2025
11.9 °CAverage November
19 °CHighest 3 November, 2025
26.8 °C
Climate (2020–Present)
Rottnest Island (2km)
Average Low 2020–2025
16 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
22.8 °C