Mabel Cove Weather Forecast
- 15
- 19
Sunny
- 15
- 19
Mostly sunny
- 15
- 19
Morning shower or two
- 14
- 19
Possible shower
- 13
- 18
Shower or two. Becoming windy
- 11
- 17
Shower or two
- 12
- 18
Shower or two
Today 21 Sep Lower West
Sunny. Winds west to southwesterly 15 to 20 km/h turning southerly 15 to 25 km/h in the late afternoon.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly about 10 knots increasing to 10 to 15 knots in the early afternoon.
- Seas
- Below 0.5 metres, increasing to around 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge sits over the local waters, weakening tonight and strengthening late Tuesday ahead of the next cold front on Thursday.
Mabel Cove Temperature Statistics View More
September Temperature
Rottnest Island (4km)
Lowest 9 September, 2026
11.5 °CAverage September
16.7 °CHighest 16 September, 2026
27.8 °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