Perth FAD4 (offshore) Weather Forecast
- 16
- 20
Sunny
- 18
- 21
Partly cloudy
- 19
- 20
Sunny
- 18
- 19
Partly cloudy
- 18
- 19
Shower
- 18
- 18
Shower
- 18
- 19
Partly cloudy
Today 27 Oct Lower West
Sunny. Winds easterly 20 to 30 km/h tending southeasterly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures in the mid to high 20s.
Perth Coastal Waters
Two Rocks to Dawesville, offshore from Rottnest Island- Wind
- South to southeasterly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Sunny.
- Weather Situation
- A ridge persists to the south, with a low along the west coast connecting with a trough over the Gascoyne. This trough lingers until Thursday, when it moves inland and a new ridge pushes over the west coast. A front approaches Friday evening.
Perth FAD4 (offshore) Temperature Statistics View More
October Temperature
Rottnest Island (43 km)
Lowest 24 October, 2026
9.1 °CAverage October
16.5 °CHighest 14 October, 2026
27.4 °C
Climate (2021–2026)
Rottnest Island (43 km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C