Perth FAD2 (offshore) Weather Forecast
- 17
- 18
Cloudy
- 16
- 18
Cloudy
- 17
- 19
Partly cloudy
- 18
- 20
Cloudy
- 18
- 18
Shower
- 16
- 16
Shower
- 15
- 17
Shower
Today 18 Oct Lower West
Cloudy. Winds southwesterly 15 to 20 km/h becoming light in the late evening.
Perth Coastal Waters
Two Rocks to Dawesville, offshore from Rottnest Island- Wind
- Southwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A ridge builds in the wake of a cold front that is moving over the southeast coast. Another cold front approaching the south coast on Tuesday, crossing the south coast on Wednesday.
Perth FAD2 (offshore) Temperature Statistics View More
October Temperature
Rottnest Island (48 km)
Lowest 12 October, 2026
10.8 °CAverage October
17 °CHighest 14 October, 2026
27.4 °C
Climate (2021–2026)
Rottnest Island (48 km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C