Perth FAD2 (offshore) Weather Forecast
- 19
- 21
Windy
- 19
- 20
Windy
- 19
- 20
Shower
- 18
- 18
Shower
- 17
- 19
Shower
- 17
- 20
Partly cloudy
- 18
- 20
Shower
Today 31 May Lower West
Cloudy. Very high chance of showers. Damaging winds likely, possibly locally destructive with showers in the afternoon and evening. Winds westerly 40 to 60 km/h. Daytime maximum temperatures between 17 and 21.
Perth Coastal Waters
Two Rocks to Dawesville, offshore from Rottnest Island- Wind
- Westerly 35 to 45 knots increasing to 40 to 50 knots in the late afternoon then decreasing to 35 to 45 knots in the late evening.
- Seas
- 4 to 6 metres.
- 1st Swell
- Westerly 4 to 5 metres, increasing to 6 to 8 metres during the afternoon.
- Weather
- Cloudy. 95% chance of showers.
- Weather Situation
- A deep low pressure system will move close to the South West Capes later Sunday afternoon and evening and along the south coast Monday morning. Strong to gale force winds are expected, easing from the west during Monday. Another weaker cold front moves over the South West Land Division on Tuesday. A new ridge will lie over central to southern parts of the State on Wednesday
Perth FAD2 (offshore) Temperature Statistics View More
May Temperature
Swanbourne (65km)
Lowest 24 May, 2026
6.1 °CAverage May
16.1 °CHighest 11 May, 2026
26.9 °C
Climate (2021–Present)
Swanbourne (65km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C