Perth FAD6 (offshore) Weather Forecast
- 18
- 20
Sunny
- 17
- 20
Partly cloudy
- 17
- 20
Windy
- 19
- 21
Shower
- 20
- 20
Shower
- 19
- 20
Shower
- 18
- 19
Shower
Today 27 Jun Lower West
Sunny. Patches of morning frost inland. Light winds. Daytime maximum temperatures around 20.
Perth Coastal Waters
Two Rocks to Dawesville, offshore from Rottnest Island- Wind
- Northeasterly 10 to 15 knots turning easterly in the afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 metres, increasing to 3 to 4 metres during the morning, then decreasing to 3 metres during the afternoon.
- Weather
- Sunny.
- Weather Situation
- A high pressure system drifting across the Great Australian Bight dominates the weather pattern. A cold front approaches the southwest on Monday.
Perth FAD6 (offshore) Temperature Statistics View More
June Temperature
Rottnest Island (34km)
Lowest 22 June, 2025
9.4 °CAverage June
17.1 °CHighest 3 June, 2025
22.9 °C
Climate (2020–Present)
Rottnest Island (34km)
Average Low 2020–2025
16.1 °CAverage 2020–2025
19 °CAverage High 2020–2025
22.8 °C