Mabel Cove Weather Forecast
- 17
- 23
Mostly sunny
- 18
- 23
Partly cloudy
- 16
- 21
Showers increasing
- 13
- 19
Showers easing. Wind easing
- 15
- 19
Partly cloudy
- 14
- 19
Sunny
- 16
- 19
Shower or two
Today 16 Sep Lower West
Mostly sunny morning. Medium chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the afternoon and early evening. Winds east to northeasterly 20 to 30 km/h becoming light in the late afternoon then becoming east to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 15 with daytime temperatures reaching around 30.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Easterly 10 to 15 knots tending northeasterly in the morning then becoming variable about 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Mostly sunny morning. The chance of a thunderstorm in the afternoon and early evening.
Mabel Cove Temperature Statistics View More
September Temperature
Rottnest Island (4km)
Lowest 9 September, 2026
11.5 °CAverage September
16.1 °CHighest 11 September, 2026
23.3 °C
Climate (2021–2026)
Rottnest Island (4km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C