Mary Cove Weather Forecast
- 18
- 25
Partly cloudy
- 17
- 24
Mostly sunny
- 16
- 23
Mostly sunny
- 18
- 23
Partly cloudy
- 17
- 21
Shower or two. Becoming windy
- 16
- 21
Wind easing. Partly cloudy
- 14
- 21
Cloud clearing
Today 19 Nov Lower West
Partly cloudy. Medium chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures around 30.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- East to southeasterly 10 to 15 knots turning southerly in the middle of the day then tending southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough located offshore is deepening associated with a low pressure system. The trough and low pressure system will move across the west coast later today and further inland on Thursday, lingering to the east into the weekend.
Mary Cove Temperature Statistics View More
November Temperature
Rottnest Island (1km)
Lowest 2 November, 2025
11.9 °CAverage November
19.1 °CHighest 11 November, 2025
31.5 °C
Climate (2020–Present)
Rottnest Island (1km)
Average Low 2020–2025
16 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
22.8 °C