Mushroom Rock Weather Forecast
- 15
- 21
Cloudy
- 14
- 21
Becoming windy. Partly cloudy
- 15
- 24
Windy. Sunny
- 17
- 25
Sunny
- 20
- 28
Sunny
- 18
- 24
Cloud clearing
- 17
- 23
Becoming windy. Sunny
Today 27 Nov Lower West
Partly cloudy. Light winds becoming south to southeasterly 15 to 20 km/h in the early morning then tending south to southwesterly 25 to 35 km/h in the morning. Daytime maximum temperatures in the low to mid 20s.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge is becoming established over the area and will strengthen during the next few days. The high will move across southern WA during the weekend with a new trough deepening down the west coast during Sunday.
Mushroom Rock Temperature Statistics View More
November Temperature
Rottnest Island (4km)
Lowest 2 November, 2025
11.9 °CAverage November
19.2 °CHighest 11 November, 2025
31.5 °C
Climate (2020–Present)
Rottnest Island (4km)
Average Low 2020–2025
16 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
22.8 °C