Third Rocks Weather Forecast
- 13
- 17
Rain
- 11
- 17
Shower or two
- 9
- 17
Possible shower
- 13
- 17
Showers
- 9
- 15
Shower or two
- 7
- 15
Partly cloudy
- 7
- 16
Partly cloudy
Today 11 Jun Perth
Cloudy. Very high chance of rain. Light winds becoming west to northwesterly 15 to 20 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northerly 10 to 15 knots shifting west to southwesterly 15 to 20 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Cloudy. Near 100% chance of rain.
Third Rocks Temperature Statistics View More
June Temperature
Garden Island (8km)
Lowest 5 June, 2026
8.7 °CAverage June
15.5 °CHighest 7 June, 2026
21 °C
Climate (2021–Present)
Garden Island (8km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C