Perth FAD4 (offshore) Weather Forecast
- 22
- 23
Clear
- 22
- 24
Windy
- 21
- 23
Shower
- 19
- 23
Partly cloudy
- 18
- 22
Sunny
- 20
- 23
Sunny
- 21
- 23
Sunny
Today 8 Feb Lower West
Sunny. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 35 km/h in the early afternoon then turning southeasterly in the evening.
Perth Coastal Waters
Two Rocks to Dawesville, offshore from Rottnest Island- Wind
- Southerly 15 to 25 knots increasing to 20 to 30 knots in the evening then decreasing to 20 to 25 knots in the late evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A west coast trough is deepening while a ridge persists south of the State. The trough moves inland on Monday. A new ridge will begin to develop to the southwest from Tuesday. Severe Tropical Cyclone Mitchell is expected to move south, close to the Gascoyne coast during Monday and inland by Tuesday.
Perth FAD4 (offshore) Temperature Statistics View More
February Temperature
Rottnest Island (43km)
Lowest 5 February, 2026
16.7 °CAverage February
23.3 °CHighest 2 February, 2026
39.4 °C
Climate (2021–Present)
Rottnest Island (43km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C